Oxathietane
噻烷, 邻氧硫杂环丁烷
🗣️ 情景例句
I don't want to sound like a busybody, but didn't you plan to go abroad?
我并不想瞎打听，可你原来不是打算出国吗？
Woe to him that is alone.
孤独的人最苦恼。
After the party. Ann feels very happy.
聚会之后，安感到非常愉快。