词汇“顽钝”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	顽钝
释义	顽钝顽钝[wán dùn]1.■dull and obtuse; stupid; thickheaded; having no integrity; blunt
随便看	suction casting suction chamber suction check valve suction clack suction cleaner suction cleaning suction cock suction compressor suction conduit suction conveyer suction couch (roll) suction couch with open chamber suction cup suction-cutter dredger suction cylinder suction draft suction drag suction dredge suction drill suction dusting suction effect suction extractor roll suction eye suction feeder suction feed type gun

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