Cokernel
上核, 余核
🗣️ 情景例句
I'd like you to meet the head of the student relations committee.
我想见见学生关系委员会主席。
Better lose a jest than a friend.
宁可不说一句俏皮话，以免得罪朋友们。
Fine, thanks, Dad. What about you?
很好，谢谢爸爸。你呢？