Hexanicotol
六煙酸肌醇酯; 煙酸肌醇酯
??? 情景例句
I'll have chocolate.
我要巧克力的。
He hesitated at nothing.
他對任何事都不會猶豫不決。
Winter lasts from November to January and is very cold.
冬天11月持續到到1月，