Mandrels
n. （圆形）心轴
🗣️ 情景例句
Do you think we could go out together sometime?
你觉得什么时候我们可以一起出去？
The mining area is centered large in the north.
那里的采矿区大部分集中在北部。
It's always hot in June, July and August.The sun shines every day.
6月、7月和8月的天气总是炎热的，每天都出太阳。