Pistons
n. <机>活塞( piston的复数形式 )
🗣️ 情景例句
Don't worry, be happy.
别担心，开心点。
Dear, you'll be home right after work, won't you?
亲爱的，你做完工作会直接回家是吗？
Pink's her favourite colour.
粉红色是她最喜欢的颜色。