Polycirrinae
多触毛亚科
🗣️ 情景例句
Great medical school, too.
而且有很好的医学院。
To whom is the check payable, madam?
请问支票受款人是谁，夫人？
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）