Underframing
底层框架的材料或结构部件
🗣️ 情景例句
Yes, I'm sure I can.
是的，当然可以。
She had a headache, because of the weather here.
由于这里的天气原因她感到有些头疼。
It was impossible for the Ombudsman to take action,
司法特派员难以处理。