Castoridae
[动]河狸科
🗣️ 情景例句
You have to appreciate the work that has gone into this piece of art.
你不得不佩服他为完成这件作品所倾注的心血。
Do you happen to know Mr. Cooper's telephone number?
你知道库珀先生的电话号码吗？
Hello, Bill?
喂，是比尔吗？