Underpaint
n. [画]画底色
🗣️ 情景例句
No doubt about it.
毫无疑问。
Caesar's wife must be above suspicion.
身为凯撒（罗马大将）妻，必须无可疑（指：与伟大的人物交往的人不可有秽名）。
I think that maybe his Chinese teacher will give Jim some work to do during the holiday.
我想吉姆的汉语老师也许会给他布置一些假期作业。