Polyomavirus
多瘤病毒
🗣️ 情景例句
If you say so.
既然你这么说。
All things must come to an end.
天下无不散的筵席。
Can't we visit the High Dam? I've read a lot about it; it's the biggest in the world.
我们不能去参观高坝吗？我已读了很多关于高坝的情况；它是世界上最大的。