Gonotreme
生殖口
🗣️ 情景例句
I have the key, but it doesn't work.
我有钥匙， 但是开不开箱子。
You can use quarters, dimes and nickels.
你可以使用2角5分、1角和5分三种硬币。
After speaking for about half an hour he came to a sad part of the family history.
大约谈了半个小时之后，他谈到了家族史中的一件伤心事。