Mesothoriumi
[化] 新钍I; 228Ra
🗣️ 情景例句
Come over to my place at you convenience.
方便时请来我处。
Let's talk over coffee.
我们边喝边谈。
It was very different from modern car races but no less exciting.
它虽然与现代汽车比赛大不相同，但激动人心的程度并不亚于现代化汽车大赛。