Scheelitine
钨铅矿
🗣️ 情景例句
All work and no play makes Jack a dull boy.
只有工作没有娱乐会使人呆头呆脑。
It's $25.00 one way or $45.00 for a weekend excursion.
单程票价25美元，周末旅行来回票价45美元。
Come to school in your old clothes tomorrow!
明天上学时请穿旧衣服来！