Fluodichloride
一氟二氯化物
🗣️ 情景例句
Right.
对。
What were you doing when I called?
我打电话给你时你在干吗？
found a brother who was thought to have been killed twenty years before.
巴斯曼如何找到了据信已在20年前死去的兄弟的事。