Arealometer
纤维细度气流测定仪
🗣️ 情景例句
but my work keeps me busy.
但我老是忙于工作。
I often take a bath at night.
我常常在晚上洗澡。
I like listening to the radio, but I can't spend much time on it.
我喜欢听收音机，但不能花太多的时间。