an illegal narcotic drug classified as being of the most harmful and addictive (or a less harmful and addictive) kind, possession or sale of which incurs corresponding legal penalties
A（或B，C）類毒品（根據(jù)其有害程度和上癮程度劃分為A，B或C類的某種毒品，私藏或出售將導(dǎo)致相應(yīng)的法律處罰）
(chiefly N. Amer.)a person or thing displaying impressive and stylish excellence
(主北美)出類拔萃的人，氣質(zhì)超群的人，出色的事物
unequalled, especially in excellence or performance
（尤指優(yōu)秀品質(zhì)、表現(xiàn)）無(wú)與倫比的，獨(dú)一無(wú)二的，獨(dú)具一格的