Membranae undulatoria
[医] 波动膜
🗣️ 情景例句
You're a big boy.
你是个大孩子了。
Hard to say.
很难说。
It doesn't matter! Jim, do you remember we went to work on a farm last October?
没关系！吉姆，你还记得我们去年10月份去一个农场劳动的事吗？