rowlock
英 [ˈrɒlək]
美 [ˈrɑːlək]
n. (小船边缘的)桨架
复数：rowlocks
牛津词典
noun
- （小船边缘的）桨架
a device fixed to the side of a boat for holding an oar
柯林斯词典
- (划艇的)桨架
Therowlockson a rowing boat are the U-shaped pieces of metal that keep the oars in position while you move them backwards and forwards.
in AM, use 美国英语用 oarlock
英英释义
noun
- a holder attached to the gunwale of a boat that holds the oar in place and acts as a fulcrum for rowing