英语词汇“positive cause”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	positive cause
释义	positive cause 基本例句实际原因 The actual cause of melasma is unknown, but it is known to be related to both hormonal levels and exposure to sunlight.黄褐斑的实际原因还不清楚，但它是已知的有关这两个激素和暴露于阳光下。
随便看	Limited Objective Experiment Plan limited objectives limited obligation limited obligation bond limited ocular motility Limited of Basic Aircraft limited offer Limited Official Use Only limited of incentive limited of integer digitally limited open limited open-end mortgage limited open mortgage limited openness Limited open reduction limited operating life limited operating life item limited operation Limited Operational Capability Limited Operational Capability Europe Limited Operational-Life Items Limited Operational Readiness Inspection limited opportunity limited optimization limited order