hard drug

drug that is strong and likely to lead toaddiction 硬性毒品（性烈且易成瘾）: Heroin and cocaineare hard drugs. 海洛因和可卡因都是容易上瘾的烈性毒品. Cf 参看 soft drug (soft).

happy, happy-go-lucky, hara-kiri, harangue, harass, harassment, harbinger, harbor, harbour, harbour (US harbor), harbour-master, harbourage (US harborage), hard, hard cash, hard copy, hard core, hard court, hard cover, hard currency, hard disk, hard labour, hard of hearing, hard porn, hard sauce, hard shoulder, hard water, hard-and-fast, hard-bitten, hard-boiled, hard-headed, hard-hearted, hard-hitting, hard-line, hard-liner, hard-nosed, hard-pressed, hard-top, hard-wearing, hard-working, hardback,