Rammell
页岩层
🗣️ 情景例句
Yes. They reached us yesterday.
是的，昨天我们收到这批货物。
Step after step the ladder is ascended.
按部就班，循序渐进。
Oh! And do you use American or British spelling?
噢！那你们是采用美国拼法还是英国拼法呢？