Planeness
[化] 平整度
🗣️ 情景例句
Yeah,
是啊。
I'm flying home on Sunday afternoon.
我星期四下午乘飞机回家。
Because Manhattan Island is made of solid rock, it is safe to build very tall buildings.
曼合顿岛是由坚固的岩石构成的，这使得兴建大厦非常安全。