Pressure flask
[医] 耐压瓶
🧩 词语组成解析
flask
[flæsk]
n. 瓶，长颈瓶;[化]烧瓶;火药筒;[机]沙箱;
🗣️ 情景例句
He is as poor as a church mouse.
他一贫如洗。
You'd better go at once, hadn't you?
你最好马上走，不对吗？
We need to make some changes in this contract.
这份契约有几个地方需要修改。