latchkey的词源

英文词源

latchkey

also latch-key, 1825, a key to draw back the latch of a door, from latch (n.) + key (n.1). Latchkey child first recorded 1944, American English, in reference to children who come home from school while both parents are at work.

中文词源

latchkey：大门碰锁钥匙

即大门锁匙。

该词的英语词源请访问趣词词源英文版：latchkey 词源，latchkey 含义。