Sarka
n. <罕> = sharka
🗣️ 情景例句
Why were you out of work for so long?
你为何这么久没有工作？
It's destiny.
真是有缘。
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）