Macrobdella decora
[医] 北美巨蛭
🧩 词语组成解析
n. 德可拉铬锰钼钒钢
🗣️ 情景例句
What are you up to?
你在忙些什么？
Please come here.
请来这里。
And you ought to get a few large rocks to put in the tank.
还有，你应该弄到几块大点儿的岩石，放进水箱里。