Steinheilite
堇青石
🗣️ 情景例句
He is new at the work to the work.
他没有做这项工作的经验。
You can never tell.
不知道。
Well done, Wei Hua! Thank you, said Miss Zhao. I think it's time for us to start the lesson now.
“说得很好，魏华！谢谢，”赵小姐说，“我想现在该是我们学习课文的时候了。”