Helicidin
螺杀菌素
🗣️ 情景例句
That's something I'd rather not talk about just now.
这些事我现在不想谈论。
Wasn't he a little bigger than you?
他不是块头比你大一些吗？
Collecting small items can easily become a mania.
收集小玩艺儿很容易着迷。