Catenulida
链涡虫目
🗣️ 情景例句
I know. I do.
我知道。我会的。
The efficiency is greatly raised,and the intensity of labor is decreased.
工作效率大大地提高了，而劳动强度却降低了。
Good! That's done. Now the tree must be tied to the stick.
好的！做好了。现在该把树系在木棍上了。