Abrasimeter
耐磨试验仪
🗣️ 情景例句
Sorry. I have a meeting right now.
抱歉，我马上有个会议要开。
I will be here all night.
我整晚都在这里。
Even if you travel in ideal weather, sea journeys take a long time.
即使风平浪静，坐船旅行也要占用很长时间。