Endocomplement
(红细胞)内补体
🗣️ 情景例句
If you've been with someone for this length of time you'll have to ask yourself what reservations have I got?
如果你和某人生活了这么长时间，你得问一下自己，你对这段婚姻满意吗？
What's your favorite game?
你最喜欢的游戏是什么？
Behind those trees.
在那些树后面。