Parosonsite
斜磷铅铀矿
🗣️ 情景例句
Could I?
我可以用吗？
Big mouthfuls ofter choke.
贪多嚼不烂。
The airport was built years ago, but for some reason it could not be used then.
机场是许多年前建的，但由于某种原因当时未能启用。