管用

guǎnyòng

of use; effective

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guan3 yong4

efficacious, useful

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管用

guǎn yòng

（有效： 起作用） bring home the bacon; effect; effective:

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

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管用|管用 [guǎn yòng] ► efficacious ► useful