camphor
n. 莰酮,樟脑
例句
The old chest exuded a smell of camphor.
陈年抽屉放出樟脑气味。
《新英汉大辞典》
Camphor dissolves in alcohol, but not in water.
樟脑溶于酒精而不溶于水。
Water precipitates camphor from its alcoholic solution.
水使樟脑从其酒精溶液中沉淀。