Dihydroxytropane
二羟基托烷
🗣️ 情景例句
Oh, Grandpa! How exciting!
啊 ，爷爷， 你真了不起。
Poverty is the mother of all arts.
贫困乃一切艺术之源。
'If the money was not paid promptly,
如果交款不及时，