Complementarity
n. 互补性, 互为补充\\n[经] 互补性
🗣️ 情景例句
I was expecting him here at five forty-five.
我们约好了五点四十五在这里会面的。
Mac always has to run to catch his train.
麦克常常为了赶乘火车而奔跑。
I'm sorry, but it's not allowed.
对不起，这是不允许的。