Scyphus
(古希腊)双柄无脚杯
✅ 同义词
🗣️ 情景例句
How can I ever repay you for your kindness?
我该怎样才能报答你对我的好意呢？
It is better to do well than to say well.
理论好不如实际好。
a trough (the lowest point), a height (the vertical distance from the trough to the crest),
波谷（最低点）、浪高（从波谷到浪峰的垂直距离）