Underdrawings
(underdrawing 的复数) 底稿, （未上油色前的）草图
🗣️ 情景例句
Are you being waited on?
您需要服务吗？
Mr. Wang is not in now.
王先生现在不在此地。
I had a little accident last Sunday.
上星期天我出了个小事故。