doorframe什么意思？

doorframe的音标：doorframe的英式发音音标为：['dɔ:freɪm]doorframe的美式发音音标为：['dɔˌfreɪm]...

Due to carelessness, his head hit the doorframe with a loud bang.他不小心把头撞到了门框上,一声钝响.Mother held on to the doorframe and almost fell.母亲手扶着门框,几乎跌倒.He flushed the bottom of the doorframe.他把门框的底部调到水平状态....