A normally colorless aromatic oil,C6H5CHO,obtained naturally,as from the bitter almond,or made synthetically and used in perfumes and as a solvent and a flavoring.

• 苯基一种通常为无色的芳香油，C6H5CHO，从苦杏仁中提取或人工合成，作为溶剂和调味品用于香料中。