Placentotoxin
胎盘毒素
🗣️ 情景例句
but if Boswell wins
但是假如Boswell赢了？
I will take an escalator.
我将去搭手扶电梯。
Mainframe computers were very large indeed, often occupying whole air-conditioned rooms,
计算机主机确实很大，常常占据了装有空调的多间房间，