Leptothrix
[医] 纤毛菌属
🗣️ 情景例句
Oh, hi.
噢 嗨。
This is a profitable transaction.
这是一笔有利可图的交易。
It did not take the firefighters long to put out the fire, and they at once started to look for causes of the fire.
消防队员没花多时间就把大火扑灭了，他们马上开始调查火灾发生的原因。