Bacteriaceae
桿菌科
🗣️ 情景例句
Would you kindly hold these keys, please?
请帮我拿一下钥匙。
You have to change at chicago station.
你必须要在芝加哥站转车。
I can't see. I think they're in her pencil-box.
我看不到。我想大概在她的铅笔盒里。