Bredigite
白硅钙石
🗣️ 情景例句
That's a good buy.
那买得便宜。
The doctor says that I should take quinine.
医生说我应该服用奎宁。
Don't you think it necessary to have a close study of the contract to avoid anything missing?
你不觉得应该仔细检查一下合同，以免遗漏什么吗？