K-r
[医][=an anti-cancer compound extracted from trypanosomes]从锥虫提取的一种抗癌复合物
🗣️ 情景例句
We have brought this transaction to a successful conclusion.
我们已成功地达成了协议。
My cousin is a member of a riding club, He seems riding.
我的表兄是一个骑马俱乐部成员，他似乎很喜欢骑马。
The Bison on the Plains of America
美洲平原上的野牛