Wheel lock
轮枪机（旧式火器, 由钢轮与燧石等相击而发火）; 带轮枪机的枪; 燧发机
🧩 词语组成解析
wheel
[wil]
n. 轮子;旋转;Wheels 汽车;有…轮子的汽车（或自行车等）;
vi. 转动，旋转;突然转变方向;
vt. 推;拉（车）;使变换方向;（使）迅速转身;
lock
[lɔk]
n. 锁;水闸，船闸;（机器部件等的）锁定;一把，一撮;
vt. 锁上;锁好，关好;使固定;隐藏;
vi. 卡住，不动;纠结;僵硬不动;
🗣️ 情景例句
If you really mean it,
假如你是说真的，
He has a letter.
他有一封信。
Fortunately for them, the Bank of England has a team called Mutilated Ladies which deals with claims from people who fed their money to a machine or to their dog.
对英国人来说，值得庆幸的是英国银行有一个残钞鉴别组，负责理那些把钱塞进机器或塞给狗的人提出的索赔要求。