Headblock
前部垫块; 制动轮
🗣️ 情景例句
Thank you for asking.
谢谢你请我。
As you sow you shall mow.
种瓜得瓜，种豆得豆。
Half a pound of coffee.A quarter of pound of tea.And a tin of tobacco.
半磅咖啡、1/4 磅茶叶和一听烟丝。