Chlorobacterium
绿菌属
🗣️ 情景例句
I'm calling to ask you some questions about Susan.
我打电话是想问一些关于苏珊的事。
I would like to call a plumber to come this afternoon.
我要叫一个水管工人今天下午来。
Rubbish, however, is only part of the problem of polluting our planet.
然而，垃圾只是我们这个星球的污染问题的一个方面。