[ guǎnyòng ] (有效: 起作用) bring home the bacon; effect; effective 短语和例子 你说的话兴许还管用。 what you said has some effect. 这药很管用。 this medicine is very effective.; 管用锥形丝锥 taper gas tap
He has drag with the school authorities . 他和学校当局很有些交情，他在学校当局那里说话挺管用。
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Various ceramic materials have been suggested as supports for reforming catalyst . 各种陶土管用作转化催化剂的载体。
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When it comes to the public's perception of quality, advertising can't do the job for you . 说到公众对（产品）质量的印象，广告宣传并不管用。
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Now he introduced a completely unprecedented ad hoc assumption whose only justification was a pragmatic one-it worked . 现在他引入一个史无前例的特殊假设，它的唯一理由完全是实用主义的--那就是它管用。
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Phosphor y14 for oscilloscope tubes and display tubes 示波管和显示管用y14荧光粉
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Don ' t say it really worse . oh , very much , yes 别说了，你越描越黑了。很管用呀。
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Did the cleaning fluid work （ on that stain ） 这种洗涤剂（对那块污斑）管用吗？
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It works to shifted the load to the other shoulder 把担子换到另一肩上可其管用。
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It stings a little , but it really works , see 这是有点刺痛,但它很管用,你看
