Microtiter
[医]微量滴定法
🗣️ 情景例句
I fell out of the boat!
我摔到船外去了。
Help yourself.
请便！
Fortunately, however, ancient men made tools of stone, especially flint,
然而， 幸运的是，远古人用石头制作了工具，特别是用燧石，