Vacuum test

[化] 真空检验

🧩 词语组成解析

vacuum ['vækjʊəm]
n. 真空;空白;空虚;清洁; v. 用真空吸尘器清扫;
vac空+uum表名词 →空虚;真空
test [tɛst]
n. 试验;考验;测验;化验; vt. 测验;考查;考验;勘探; vi. 受试验;受测验;受考验;测得结果;
test =test,tuitness,表示”测试,证据”

🗣️ 情景例句

Although we hadn't met for 25 years, I recognized him the minute I saw him.
尽管我们有25年未见面了,我一看见他就认出来了。
Perish the thought
打消念头
An even harder situation is to be on the platform in good time for a train and still to see it go off without you.
更难堪的情况是虽然及时赶到站台上,却眼睁睁地看着那趟火车启动,把你抛下。
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🔤 更多 V 开头的单词

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