单词	作动油
释义	作动油operating oil
随便看	weather permitting clause weather permitting 在天气许可的条件下 weatherperson weather phenomena weather phenomenon weather piece weather pit weather plane weather prediction weather prediction--weather forecast weather prognosis weather proof weather-proof weatherproof weather proof adhesive weather proof cable weather-proof cable weatherproof cable weatherproof cover weatherproofed weatherproofing weather-proofing tester weather-proof insulation weatherproofness weatherproofs