Natrocalcite
钠方解石
🗣️ 情景例句
you're going to give me the answer to that question.
是要给我这个问题的答案。
Pick on someone your own size!
不要以大欺小！
He was still smiling when the door opened and his wife came in.
他正笑着的时候门开了，他的妻子走了进来。