crack down on
短语词组
- crack k down on 打击
- crack down on scalper 打击票贩子
- Crack down on speeding 处罚超速行驶
- to crack down on 严打
- crack down on terrorism 防恐打恐
- crack down on obscenity 打击淫秽
- crack down on crime 打击犯罪
- crack down on infringements 打击侵权
- crack down on sb 打击某人 返回 crack down on