Thorium dioxide
[机] 二氧化钍
🧩 词语组成解析
n. 钍\\n[化] 钍Th
🗣️ 情景例句
Don't you have any hobbies, like stamp collecting or things like that?
你有什么爱好吗？像集邮之类的爱好？
When did you get up yesterday morning?
你昨天早上几点起床？
He will be earning only half as much as he used to,
他将来挣的钱只有他现在的一半。