Backside effect背面效应
backside passivation金属背部钝化层
backside stopper止退器
backside e背面
backside glue背胶
Backside thinning背部减薄
backside metallization背面金属化
Backside mechanism底层机制
backside width背面熔宽
N-COUNT（可数名词） Your backside is the part of your body that you sit on. 屁股 [非正式]
The lad fell backwards, landing on his backside.
那个男孩向后倒下去，屁股着地。。