customs clearance certificate 清關英語 Clear Custom 清關(動詞)customs clearance 清關 (名詞)(報關動詞)apply to Customs(名詞)Customs applicationdeclare at the customs 報關同樣，載運進出口貨物的各種運輸工具進出境或轉運，也均需向海關申報，辦理海...