Phosphocalcite
轻斜磷铜矿
🗣️ 情景例句
I love cats.
我喜欢猫。
Would you please read the draft contract and make your moments about the terms?
请仔细阅读合同草案，并就合同各条款提出你的看法好吗？
and there is a virtual limit on how long we can hope to remain alive,
我们所希望的长寿实际上是有限度的。