Reciprocatory
a. reciprocate的变形
🗣️ 情景例句
No, these are only personal effects.
没有，这只是些私人用品。
Mac always has to run to catch his train.
麦克常常为了赶乘火车而奔跑。
What was the population of the more developed countries in 1950?
1950年较发达国家的人口是多少？