sub-floor
常见例句
- main and sub floor structure system
主次梁板結搆躰系 - Don't scrape your feet on the floor.
別用腳蹭著地板。 - The tables are firmly fixed to the floor.
桌子都牢牢地固定在地板上。 - I had to sub for the referee, who was sick.
裁判病了,我得代爲裁判。 - The book hit the floor with a thud.
這書砰的一聲落在地板上。 - He canted over from his chair onto the floor.
他從椅子上跌倒在地板上。 返回 sub-floor