Scheelitine
钨铅矿
🗣️ 情景例句
I enjoyed reading these books very much.
我很喜欢读这些书。
One wrong (or false) move can lose the whole game.
棋错一著，全盘皆输。
We have our evening meal at about a quarter past six.
我们6：15分左右吃晚饭。