Thorium dioxide
[机] 二氧化钍
🧩 词语组成解析
n. 钍\\n[化] 钍Th
🗣️ 情景例句
She has a very strong personality.
她个性坚强。
He likes playing the trumpet.
他喜欢吹喇叭。
Two return tickets to London,please.
买两张到伦敦的往返票。