Filtratometer
[医] 胃滤液测量器, 胃滤液计
🗣️ 情景例句
OK. I can't believe it!
好的。我简直无法相信！
He alone is poor who does not possess knowledge.
没有知识，才是贫穷。
I'd like to invite you to dinner before you go. What about Thursday?
我想在你走之前请你吃饭。周四怎么样？