Word · Frequency #4259
Fully loadedseal
密封；封住
make something tight or closed so that air, liquid, etc. cannot get in or out
- 1.
make tight; secure against leakage
使紧密；防止泄漏
- 2.
close with or as if with a seal
用封条封住
- 3.
decide irrevocably
不可逆转地决定
封上；封口；确定；使成定局；使紧密；防止泄漏；用封条封住；不可逆转地决定
In use
She sealed the envelope before mailing it.
The plumber used a special tape to seal the pipe joint.
The treaty was sealed with a handshake between the leaders.
seal sth
及物动词，直接接宾语。
She sealed the envelope before mailing it.
她在邮寄前封好了信封。
seal sth with sth
表示用某种材料或工具封住。
He sealed the letter with wax.
他用火漆封住了信。
seal off
短语动词，意为‘封锁’，常接地点名词。
Police sealed off the crime scene.
警方封锁了犯罪现场。
Connections
Collocations
- seal the deal
- 敲定交易；达成协议
- They sealed the deal with a handshake.他们握手敲定了交易。
- seal an envelope
- 封信封
- She sealed the envelope before mailing it.她在寄出前把信封封好了。
- seal a container
- 密封容器
- Make sure you seal the container tightly to keep the food fresh.一定要把容器密封好，以保持食物新鲜。
- seal the border
- 封锁边界
- The government decided to seal the border to stop the spread of the disease.政府决定封锁边界，以阻止疾病蔓延。
- seal the fate
- 决定命运；使成为定局
- The last decision sealed the fate of the company.最后一个决定决定了公司的命运。
- seal in flavor
Learner notes
Memory Tip
想象把缝隙用蜡封死，像'sea'(海)一样滴水不漏，决定就此定局。
Context & Register
语域：neutral 常见场景：容器或包装封口、信件或文件封口、法律或协议最终确定 作动词时多用于表示‘密封、封住’或‘使……成为定局’，日常和书面场合都比较常见；在法律、合同等正式语境中，书面色彩更明显。
Grammar Note
及物动词意为'封闭、盖印'，不及物动词意为'猎海豹'（较少用）
Pronunciation & Spelling
These words all share the spelling '-eal' and the long /iːl/ sound, so they rhyme with seal. Watch out: not every '-eal' spelling is pronounced the same—'health' and 'wealth' are pronounced /hɛlθ/ and /wɛlθ/, not /hiːl/ or /wiːl/.
High-value vocabulary
该词属于 Oxford 核心词汇，值得优先掌握常见搭配和句型。
Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from AI_FALLBACK, DICTIONARY_API_DEV, ECDICT, WORDNET.