... back of piston ring ==> 活塞环内侧边 back of the saw ==> 锯背,锯背 back of tool ==> 刀背 ...
双语例句
1
Access was gained to these shops through the small alleyway at thebackofthe properties—it's dark and as you can imagine, no one saw the thief or thieves in action.
通过房子后面的小巷子可以进入这些商店,那里很黑,你可以想象不会有人看到小偷的行动。
2
But a passenger at thebackofthe bus saw him.
但是在公交车后面的一位乘客看到了他。
3
As they carried him back, he asked them to stop every time he saw an American soldier in one ofthe muddy trenches.