Lockwasher
锁紧垫圈; 弹簧垫圈; 止动垫圈
🗣️ 情景例句
You're probably right.
也许你说得对。
True love kythes in time of need.
患难显真情。
I still have some questions concerning our contract.
就合同方面我还有些问题要问。