pyrene的翻译，读音
英/'pairi:n/
释义：
n. 分核, 小坚果
[化] 芘
n. a pale yellow crystalline hydrocarbon C16H10 extracted from coal tar
n. the small hard nutlet of a drupe or drupelet; the seed and the hard endocarp that surrounds it
[化] 芘
n. a pale yellow crystalline hydrocarbon C16H10 extracted from coal tar
n. the small hard nutlet of a drupe or drupelet; the seed and the hard endocarp that surrounds it