Bioisolation
生物隔离
🗣️ 情景例句
This is a good start.
这是一个好的开始。
The still sow eats up all the draff.
不声不响的猪吃光全部的饲料。
Had it not been for the alarm clock she wouldn't have been late.
如果不是因为闹钟不响的话，她就不会迟到了。