Diffusiometer
[医] 扩散率测定器, 弥散率测定器
🗣️ 情景例句
Maybe you saw our commercials on TV.
也许你在电视上看过我们的广告。
I ought to write a letter.
我应该写一封信。
But there was worse to come.
但是更糟糕的事情在等着我们，