Underframing
底层框架的材料或结构部件
🗣️ 情景例句
Nancy, would you like to come over the day after tomorrow?
南西，你后天要不要到我家来？
Shall I come by early to help you get ready?
我提早一点来，帮忙准备宴会好吗？
the old undue grip relaxes and the process of recuperation and repair begins.
原先不适当的紧张就会松弛下来，恢复和修整的过程就会开始。