Invertebrata
[医] 无脊椎动物类
🗣️ 情景例句
I know.
我知道。
There's something wrong with the phone.
电话出了点儿毛病。
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。