Lectostratotype
选定标准地层剖面, 选层型
🗣️ 情景例句
I have approximately three-year experience using a computer.
我有大约三年操作电脑的经验。
I'm going to show him how to cook.
我正要指点他如何做饭。
I'll have to go now. Someone wants to use the phone. All the best.
现在我得挂电话了。有人想用电话。祝你一切都好。