Thoracene
双(环辛四烯)合钍
🗣️ 情景例句
The internet brings people closer from around the world.
因特网把世界上人们的距离拉近了。
Sorry to bother you, but do you have change for a one?
对不起，麻烦你，你有1元钱的零钱吗？
Hello, Wei Hua! Nice to meet you.
魏华，见到你也很高兴！