1
sulfur sth
sulfur 作动词时是及物动词，直接跟宾语，表示“用硫处理…”。
The winemaker sulfurs the barrels before use.
酿酒师在使用前用硫处理木桶。
用硫处理；用硫磺处理；给…加硫
sulfuring — present participle of sulfur
先理解核心含义，再看它在真实句子里的用法。
用硫处理；用硫磺处理；给…加硫
to treat something with sulfur or a sulfur compound, especially to preserve it or protect plants from pests
The winemaker sulfurs the barrels before use.
酿酒师在使用前用硫处理木桶。
To treat with sulfur, or a sulfur compound, especially to preserve or to counter agricultural pests.
用硫处理以保存
treat with sulphur in order to preserve
sulfur
Base
原形
sulfurs
3rd person
第三人称单数
sulfuring
-ing
现在分词
sulfured
Past
过去式
sulfured
Past participle
过去分词
The farmer sulfurs the crops to kill pests.
农民用硫磺处理庄稼以消灭害虫。
They sulfured the wine barrels last week.
他们上周用硫磺处理了酒桶。
The worker is sulfuring the fruit trees.
工人正在用硫磺处理果树。
规则动词，过去式和过去分词均为 sulfured。
The farmer sulfurs the vines every spring to keep pests away.
这位农民每年春天用硫处理葡萄藤以驱除害虫。
We sulfured the apple slices before drying them so they would stay light in color.
我们在烘干苹果片之前用硫处理了它们，这样它们就能保持浅色。
The winery is sulfuring its oak barrels to stop mold from forming.
酒庄正在用硫处理其橡木桶，以防止霉菌滋生。
sulfur 作动词时是及物动词，直接跟宾语，表示“用硫处理…”。
The winemaker sulfurs the barrels before use.
酿酒师在使用前用硫处理木桶。
against 后接要防治的目标，如害虫或病害。
Farmers sulfur the crops against pests.
农民们用硫处理作物以防害虫。
不定式短语表示处理的目的。
We sulfur the fruit to preserve it.
我们用硫处理水果以保存它。
Not this
The winemaker sulfur the grapes every autumn.
Use this
The winemaker sulfurs the grapes every autumn.
一般现在时主语为第三人称单数时，谓语动词要加 -s；汉语动词没有词形变化，所以容易漏写，应写成 sulfurs。
Not this
The grapes were sulfur before being sold.
Use this
The grapes were sulfured before being sold.
被动语态由 be + 过去分词构成；sulfur 的过去分词是 sulfured，不能用动词原形。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
用硫处理过的果干
Store-bought sulfured dried fruit may contain added sulfites.
商店里买到的用硫处理过的果干可能含有添加的亚硫酸盐。
加硫的葡萄酒
Sulfured wine is less likely to oxidize after opening.
加硫的葡萄酒开封后不太容易氧化。
给葡萄藤施硫磺
They sulfur the vines before the rainy season to prevent mildew.
他们在雨季前给葡萄藤施硫磺以防霉病。
Use sulfuring naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
sulfur 作动词=用硫磺处理，如熏蒸保存或杀虫；想象一个箱子被硫磺烟熏防虫，记住中文“硫”就在词首。
语域：formal 常见场景：winemaking、agriculture、food preservation sulfur 作动词多用于专业或书面语境，常见于农业、食品保存和酿酒等说明中；日常口语较少用。
sulfur /ˈsʌlfər/ starts with /sʌl/. Sulk /sʌlk/ and sully /ˈsʌli/ share that /sʌl/; gulf /ɡʌlf/ and engulf /ɪnˈɡʌlf/ share the /ʌlf/ sound inside sulfur. Do not confuse sulfur with suffer /ˈsʌfər/, which lacks the /l/; surf /sɜːrf/ is another lookalike with a different vowel.
Dictionary facts from ECDICT, WIKTIONARY.