单词latchstring
na.: (由门外拉开活栓锁的)栓锁带
(由门外拉开活栓锁的)栓锁带
复数:latchstrings
but she is "a relation" and so his latchstring must be always out for her.
但她是一个‘亲戚’,所以他的大门必须一直为她敞开。