Brachyform
无锈子型
🗣️ 情景例句
I 'm head over heels in love with you.
我为你神魂颠倒。
He should see the doctor.
他应该去看医生。
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）