Phaseshift
相移
🗣️ 情景例句
Aren't you going to the aerobics class this morning?
今天上午你不是去上有氧运动课吗？
The first step is as good as half over.
第一步的成功等于事情的一半已完成。
Do we need some more hot water?
我们还要些热开水吗？