[00:03.81]customs duty :关税
[00:05.98]duty-free :a.免税的
[00:08.01]export :n.出口
[00:09.82]import ban :进口禁令
[00:11.83]import restriction :进口限制
[00:14.10]import substitution :进口替代
[00:16.55]non-tariff barrier :非关税壁垒
[00:18.96]quarantine :n.检疫；隔离
[00:20.99]quota :n.配额
[00:22.64]smuggling :n.走私 |