Underlayment
n. 地毯衬,屋面衬垫材料
🗣️ 情景例句
Do you want manual or automatic transmission?
你的汽车想配备一个手动挡还是自动挡？
Health and understanding are the two great blessing of life.
健康和融洽是人生两大幸事。
It's my watch.
是我的手表。