Cona
[医]concanavalin A
🗣️ 情景例句
No, thank you. It's too late. I really have to go.
不，谢谢。太晚了，我真的该走了。
A cat has nine lives.
猫有九条命。
Are they with you in China?
他们都和你一块儿在中国吗？