Monendomorphism
单一自同态
🗣️ 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。
I told him to come in and wait here.
我告诉他进来在这里等。
They were all hungry and the food smelled good.
他们全都饿了，饭菜散发出阵阵香味。