字典網>> 英漢字典>> O開頭詞條>>off-stream unit的意思 漢英字典off-stream unit中文翻譯：【化】 停用設備【經】 備用設備, 停用設備 英文字典字典網相關詞條：off-line sorting official debts off-balance off-line off-line state off limits offer an exhibit offence of covering up the criminals offence of arson off-course