[=heroin]海洛因,二乙酰吗啡

smæk; smæk | smæk; smæk | smæk; smæk< smack >
<<名词>>
1 a. 独特的味道, 风味
b.有些┅之处, 痕迹
2. 少许, 微量
<<不及物动词>>
smacked, smack.ing, smacks
1 有独特味道 [气味] (与 of 连用)
2 建议, 指示 (与 of 连用)
"an agenda that does not smack of compromise" (Time)不表示妥协的议承

< smack >
<<动词>>
smacked, smack.ing, smacks
<<及物动词>>
1 咂唇作响
2 响吻
3 劈啪作响
The ball smacked against the side of the house. 对著屋侧墙壁掷球
<<名词>>
1 咂嘴声
2 响吻
3 劈啪的击打
<<副词>>
1 使劲地; 啪地一声地; 猛然地
fell smack on her head 猛然地掉在她头上
2 直接地
"We were smack in the middle of another controversy about a public man's personal life." (Ellen Goodman)我们正好谈到某公众人物的私生活这种引人争论的话题

< smack >
<<名词>>
1 设有鱼舱的渔船
2 单桅小帆船