短语词组短語duty -paid proof [稅收]完稅憑証;[稅收]完稅証明China Duty Not Paid 中國關稅未付duty actually paid [稅收]實付稅款Singapore Duty Not Paid 新加坡免稅品;未交納新加坡關稅;新加坡免繳稅款品Duty C paid proof 完稅憑証 返回 duty paid