Lectostratotype
选定标准地层剖面, 选层型
🗣️ 情景例句
Don't mention it.
没事儿。
John had a rough time last night.
约翰昨晚好像挺轰轰烈烈的样子。
Hardly anyone can positively enjoy sitting in a train for more than a few hours.
很少有人能够真正喜欢坐几个小时以上的火车。