Deincrustant
去垢剂; 除痂剂
🗣️ 情景例句
You had better study hard.
你最好努力学习。
That important man is very unassuming in his manner.
那个要人彬彬有礼，是一位毫不摆架子的人。
gradually, and often quite swiftly,
那么渐渐地，往往也是很顺利地，