Ech
abbr. echelon 梯形，梯次编队
🗣️ 情景例句
That's too rich for my blood.
对我来说太贵了。
Eat to live, but not live to eat.
吃饭是为了生存，但生存不是为了吃饭。
Which seasons do you like best?
你最喜欢哪些季节？