Secernentea
胞管肾纲
🗣️ 情景例句
Let us try it!
让我们试试吧！
We'd like to hear what you say concerning the matter of packing.
我们很想听听你们在包装方面有什么意见。
Yes, I think I have. Look at that book on the desk. Maybe it's yours.
是的，我想我看见了。请看桌子上的那本书。也许就是你的。