Endocomplement
(红细胞)内补体
🗣️ 情景例句
No way. I must get everything ready before noon.
不行啊，我必须在中午前把一切都做好。
In college I majored in history, What was you major?
大学时我主修历史，你主修什么呢？
The pirates would often bury gold in the cave and then fail to collect it.
海盗们过去常把金子埋藏在那个洞里，可后来却没能取走。