Commelinidae
n. [植] 鸭跖草亚纲
🗣️ 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 was perfectly aware of this before we married.
结婚前我就完全意识到这个问题。
Would you mind if I smoked in the office next door?
我在隔壁吸烟可以吗？