Harmonics
n. 乐音学
✅ 同义词
🔴 反义词
🗣️ 情景例句
Without coffee I could never get up in the morning.
不喝咖啡我早上起不来。
I'm busy!
我在忙啦！
that people have for years assumed that the process of losing vigour with time,
多年来就已认识到。生命力随着时间流失而丧失活力，