Schweizerite
叶蛇蚊石
🗣️ 情景例句
Hi, Tom, this is Mary.
嗨，汤姆，我是玛丽。
Also, the music was perfect, so if I were a better dancer.
音乐也非常美妙，如果我舞跳得好。
The question was, which one?
问题是，哪一种气体导致火灾呢？