Cona
[医]concanavalin A
🗣️ 情景例句
I have a tourist visa.
旅游签证。
People go to visit their parents, relatives and friends.
人们出门探望父母、亲威和朋友。
He married my aunt in 1971, so Clare would have been five years old.
他1968年与我伯母结婚，那么克莱尔应该已经5岁了。"