Dahllite
碳酸磷灰石, 磷酸钙石
🔁 扩展释义
【医】 磷碳酸钙
🗣️ 情景例句
And we'll also need some ladders
而且我们还需要一些梯子
He informed them that his mother had died.
他通知他们的母亲死了。
'What are you doing?' she asked.
“你在干什么？”她问道。