Underpinning

n. 基础材料, 支承结构

✅ 同义词

pinning propping reinforcement shoring bracing

🗣️ 情景例句

He won't come until next week.

他下星期才会来。

Don't rush me.

别催我！

That is a lovely hat!

真是一顶可爱的帽子！

更多情景英语 ›

🔤 更多 U 开头的单词

Ugli fruit

umber

underdriven

underthrust

unisonant

unlimbering

unperfect

upper-cut

全部 U 开头单词 ›