英语词汇“in use”的读音、翻译、释义、用法及例句-智慧网

词汇	in use
释义	in usein use1.■在使用中Plastic is in widespread use.塑料已被广泛地使用。These old machines are still in use.这些陈旧的机器仍在使用。The line is in use.电话占线。
随便看	principal tensor principal term principal terminal principal test section principal tetrahedron principal tone principal-to-principal transaction principal to the contract principal trace principal trade partner principal trade partners principal traffic route principal transversal principal trial principal triangle principal trihedral principal trunk principal underwriter principal unit assembling principal valence principal valency principal value principalvalue principal value of an estate principal value of stress tensor

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