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
Do you have any questions in mind about them, Mr. Martin?
你还有什么问题吗，马丁先生？
He has gone far beyond me in learning.
他在学问上超过我。
Must he stay in bed?
他还必须卧床吗？