徒手草图

【化】 free hand sketch

徒的英语翻译：

apprentice; empty; follower; in vain; merely; on foot; person; sentence

手的英语翻译：

a bunch of fives; a person doing a certain job; fist; hand; handy; hold; manus
mauley; pud
【医】 cheir-; cheiro-; chir-; chiro-; hand; main; manus

草图的英语翻译：

draft; sketch; sketch map
【计】 sketchpad
【经】 first sketch drawing