Thorium
n. 钍\\n[化] 钍Th
🗣️ 情景例句
Please look us up.
请和我们联络。
Once an opportunity slips away, it is gone for good.
机会一旦错过，永远不会再来。
The girl in red is his girlfriend.
穿红衣服的那个女孩是他的女朋友。