Relayer
n. 中继者（一专辑名）
🗣️ 情景例句
You've been a great help.
你帮了大忙。
Isn't it strange to press a football jersey?
熨烫踢足球时候穿的衣服，你病了吗？
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）