Lectostratotype
选定标准地层剖面, 选层型
🗣️ 情景例句
It all sounded so easy
一切听起来都那么容易。
Let me see. She has 30 minutes Tuesday afternoon.
让我查查，她周二下午有30分钟。
I want to pick some bananas, said Kate. I'm hungry!
“我要摘些香蕉，”凯特说，“我饿了！”