Ex post facto law
这项新法令是否具有追溯力还不清楚。
It isn't yet clear whether the new law can actually be applied retroactively.
《柯林斯英汉双解大词典》
新法令生效日期可追溯到1 月1 日。
The new law WAS made retroactive to 1 January.
youdao
应用推荐
模块上移
模块下移
不移动