combination E lock字码锁
3-Dial Combination TSA LockTSA箱包三键密码锁
Plusing Combination Lock加上密码锁
combination lock approach组合闭琐法
Computerized combination lock发明名称
Solved combination lock输入动物园后门链条上的密码打开后门
And A Combination Lock并设有组合门锁
combination lock briefcase密码箱
N-COUNT（可数名词） A combination lock is a lock which can only be opened by turning a dial or a number of dials according to a particular series of letters or numbers. 密码锁
...a briefcase with combination locks.
...一个带密码锁的公文包。