Airtight test
[机] 气密试验
🧩 词语组成解析
airtight
['ɛətait]
adj. 不透气的;密封的;<主美口>（防守等）严密的;无懈可击的;
🗣️ 情景例句
It really was a wonderful ceremony.
那真是一个美好的（结婚）典礼。
I will be going to school in a few weeks from now.
我将在几个星期后上学去。
We are really glad to see you so constructive in helping settle the problems as regards the signing of the contract.
我们很高兴您在解决有关合同的问题上如此具有建设性。