Microlithofacies
显微岩相
🗣️ 情景例句
Have some iced tea.
喝点冰茶吧。
One hour's sleep before midnight is worth three after.
午夜前睡一小时抵得上午夜后睡三小时。
It is, in fact, a primitive type of calendar.
事实上是一种最原始的日历。