Thorium
n. 钍\\n[化] 钍Th
🗣️ 情景例句
Ask Paul Smith to fill in for me.
叫Paul Smith代替我出席。
See you tomorrow.
明天见。
Sometimes we aren't able to get into every building because there are too many steps.
有时我们并不能进每栋楼房，是因为楼梯太多了。