As distinct from the underside or wire side.
有别于底面或网面。
To supply (an engine) with fuel from the underside.
这条管子向燃料室供给燃料油。
Here you can see the underside of the seat post support.
在这里您可以看到下面的座位后的支持。
Ceiling: Overhead surface of a room, and the underside of a floor or roof.
天花板：从上面覆盖一个房间的表面，以及一个楼层或一个屋顶的底面。
Pay particular attention to the underside of the tail and the area it covers.
对尾部的下面给予特别的注意和区域它包括。
Pay particular attention to the underside of the tail and the area it covers.
对尾部的下面给予特别的注意和区域它包括。
应用推荐