Pneumophone
中耳压力计
🗣️ 情景例句
He's an aerospace engineer,and works for Orlando Aircraft Corporation.
他担任航太工程师，为Orlando飞机公司工作。
They've already turned on the electricity.The house is ready.
他们已经开了电.房子是准备好了的。
I went downstairs and sat in front of the television pretending to read.
便来到楼下坐在电视机前假装看书。