短語詞組短語diplomatic c channels 外交途逕gotiate through diplomatic channels 通過外交途逕進行談判Via Diplomatic Channels 通過外交途逕through diplomatic channels 通過外交途逕;通過外交渠道service by diplomatic channels 外交途逕送達to negotiate through diplomatic channels 通過外交途逕進行談判be settled through diplomatic channels 通過外交途逕解決 返回 diplomatic channels