Undercourse
底层, 垫层, 在花砖或瓷砖之下的底层
🗣️ 情景例句
Success amply rewarded his efforts.
成功使他的努力得到应有的回报。
It's December.
现在是十二月。
The woman walked out of the shop angrily and decided to punish the assistant next day.
这位妇女怒气冲冲地走出了商店，决定第二天教训一下那个售货员。