Thiirane
[化] 硫杂丙环
🗣️ 情景例句
I understand you used to be in the construction business,
听说你过去从事建筑业
How much paint did you want to order?
你要订购多少油漆？
He was very healthy and happy, but he could not look after himself.
他很健康，非常欢快。但不能照料自己。