Complementarities
(complementarity 的复数) n. 互补性, 互为补充\\n[经] 互补性
🗣️ 情景例句
in the public school
在公立学校中
We are having a party and would like you to come.
我们要开派对，能请您光临吗？
It's seven ten.
七点十分了。