take a decongestant
decongestant 是可数名词,常用动词 take 表示服药。
She took a decongestant to relieve her stuffy nose.
她服用了减充血剂来缓解鼻塞。
减充血剂;解充血药
先理解核心含义,再看它在真实句子里的用法。
减充血剂;解充血药
decongestant
She took a decongestant to relieve her stuffy nose.
她服用了减充血剂来缓解鼻塞。
缓解充血的药物,如伪麻黄碱。
A drug that relieves congestion, e.g. pseudoephedrine.
I took a decongestant before bed to clear my stuffy nose.
我睡前服了一片减充血剂来缓解鼻塞。
The pharmacist recommended a decongestant for my sinus pressure.
药剂师推荐我用一种减充血剂来缓解鼻窦压迫感。
This decongestant helps reduce swelling in the nasal passages.
这种减充血剂有助于减轻鼻腔通道的肿胀。
decongestant 是可数名词,常用动词 take 表示服药。
She took a decongestant to relieve her stuffy nose.
她服用了减充血剂来缓解鼻塞。
use 多用于喷鼻剂或药水,口服则多用 take。
You can use a decongestant for a blocked nose.
你可以使用减充血剂来缓解鼻塞。
for 后接要缓解的具体症状。
This decongestant for sinus pressure is very effective.
这种用于缓解鼻窦压力的减充血剂非常有效。
用复数形式表示正在服用这类药物,be on 表示持续用药状态。
He has been on decongestants for a week.
他已经服用减充血剂一周了。
Not this
I took decongestant for my stuffy nose.
Use this
I took a decongestant for my stuffy nose.
decongestant 是可数名词,表示“一种减充血剂”;单数形式前需加不定冠词 a(或用复数),不能把它当作不可数名词直接使用。
Not this
I need a decongestion, not a painkiller.
Use this
I need a decongestant, not a painkiller.
decongestion 指“充血减轻”的过程或状态,不指药物;表示“减充血剂”这种药必须用 decongestant。这里需要的是药物名词,所以把 decongestion 改成 decongestant。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
鼻用减充血剂
The pharmacist recommended a nasal decongestant for my stuffy nose.
药剂师推荐我用鼻用减充血剂来缓解鼻塞。
减充血喷雾剂
She used a decongestant spray to clear her blocked sinuses.
她用减充血喷雾剂来疏通堵塞的鼻窦。
减充血剂药片
Decongestant tablets can help relieve sinus pressure.
减充血剂药片有助于缓解鼻窦压力。
非处方减充血剂
Most over-the-counter decongestants are safe for short-term use.
大多数非处方减充血剂短期使用是安全的。
服用减充血剂
If your nose stays blocked, take a decongestant after dinner.
如果鼻子仍然堵塞,晚饭后服用减充血剂。
减充血药物
He bought decongestant medication at the pharmacy.
他在药店买了减充血药物。
Use decongestant naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
decongestant = de(去除)+congest(堵塞)+ant(剂),想象鼻子堵塞时喷一下,通道就通了。
语域:neutral 常见场景:药店购药、药品说明书、就医咨询 decongestant 是较正式的医药用语,通常出现在药品说明、就医或药房场景中;日常口语较少用,多用于书面或专业沟通。
真正与 decongestant 押韵的是 congestant 和 digestant,三者都以 /ˈdʒɛstənt/ 结尾。Protestant、constant、assistant、resistant 只是拼写相近:-estant/-stant 分别读作 /ɪstənt/ 或 /stənt/,不含 /dʒ/ 音,注意不要混同。
Dictionary facts from ECDICT, WIKTIONARY.