Sahlin respirator
[医] 萨林氏呼吸器
🧩 词语组成解析
respirator
[['respireitə]]
n. 口罩, 防毒面具, 人工呼吸装置\\n[化] 防尘面罩; 防毒面罩
🗣️ 情景例句
He is a salesman or something.
他是做推销工作的。
He must needs swim that is held up by the chin.
身不由己，只得从命。
But of course, he can learn by himself. He has a book and a dictionary.
但当然，他也可以自学。他有书和词典。