短語詞組短語back -to credit 翻譯Back to back charter 轉(zhuǎn)租合同;轉(zhuǎn)租合約back to back L 對背信用證;背對背信用證Back to Back Homerun 連續(xù)兩棒擊出全壘打back to back tug 拉背back to back connection 背對背連接;背向接線;交叉連接Stand back to back 背靠背站著 返回 back to back