Dioxole
[化] 间二氧杂环戊烯
🗣️ 情景例句
He started with them almost forty years ago.
他在那里做了快四十年了。
The milkman hopes the cows have plenty of milk every morning.
挤牛奶的人希望每天清晨都能得到大量牛奶。
We had lost the path and had no hope of finding it again.
我们找不到那条小路，而且也没有希望再找到它了。