Pistons
n. <机>活塞( piston的复数形式 )
🗣️ 情景例句
then I've got to do some thinking about
那么我就必须考虑考虑
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。
Tommy had already swallowed them!
汤米已经把硬币咽了下去！