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
It's mostly young people who take part.
参加活动的绝大多数是年青人。
You can't stay in bed, darling!
亲爱的，你不能老呆在床上呀。
I hope this will lead to further business between us.
我希望这次交易将使我们之间的贸易得到进一步发展。