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由菊科植物艾纳香叶的升华物经加工劈削而成，习称
A.龙脑冰片
B.艾片
C.机制冰片
D.樟脑

A.龙脑冰片
B.艾片
C.机制冰片
D.樟脑


【参考答案】

B
冰片为龙脑香科植物龙脑香树脂加工品，或龙脑香树的树干、树枝切碎，经蒸馏冷却而得的结晶，称“龙脑冰片”，亦称“......

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