1、Mother held on to the doorframe and almost fell.
母親手扶著門框，幾乎跌倒。

2、Basically, the wall thickness is the doorframe thickness.
基本上，墻的厚度就等于門框的厚度了。

3、The lowest temperature of the doorframe is calculated theoretically.
從而得到門框上最低溫度的計算式。

4、The hydraulic damper only needs to be fixed on a door and a doorframe when used.
使用時只需將它固定在門和門框上即可。

5、Due to carelessness, his head hit the doorframe with a loud bang.
他不小心把頭撞到了門框上，一聲鈍響。

doorframe翻譯