Polyzoan
(=ectoproct)外肛亚纲动物
🗣️ 情景例句
I can't wait!
我迫不及待！
I did work this afternoon.
我今天下午工作。
If they knew how difficult it was to drill through the hard rock, they would lose heart.
如果他们知道了钻透那坚硬的岩石有多么困难，他们会丧失信心的。