Helens
n. = Helen of Troy
🗣️ 情景例句
My pleasure, Malcolm.
我也很荣幸， Malcolm。
A candle lights others and consumes itself.
蜡烛焚自身，光亮照别人。
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）