Slickolite
[地质]擦痕岩面
🗣️ 情景例句
I hear that you have a Italy Symphony Orchestra concert on the 15th evening.
听说15号晚上意大利交响乐团要在贵院演奏。
The accident held the train up for an hour.
那事故使火车延误了一个小时。
I see.
原来如此。