Underpinning
n. 基础材料, 支承结构
✅ 同义词
🗣️ 情景例句
How long will you keep the car?
这车你要用多久？
Telling your troubles is swelling your troubles.
诉说烦恼等于增加烦恼。
or of the habits of the social insects, let us say.
和昆虫群居的习性