Underdrawings
(underdrawing 的复数) 底稿, （未上油色前的）草图
🗣️ 情景例句
Good morning, everyone!
各位早安！
Old birds are not caught with new nests.
新巢捉不到老鸟。
Chaplin's earliest films were silent.
卓别林最早的电影是无声电影