know-how的词源

英文词源

knowhow (n.)

also know-how, "technical expertise," 1838, American English, from know (v.) + how.

中文词源

know-how：专门知识，技能

比喻用法。

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