Simpsonite
[矿]钽铝石
🗣️ 情景例句
He's been here for years, he should know the ins and outs of the job by now.
他在这里已经好多年，现在理应熟悉各方面的工作了。
We really enjoyed the delicious food and excellent wine.
我们很喜欢这些精美的食物的香醇的美酒。
How?
怎么做呢？