英语词汇“to be tightened”的释义、用法及例句翻译-英汉例句词典

词汇	to be tightened
例句	Existing laws on obscenity are to be tightened.现行的关于淫秽内容的法律将会更加严厉。I think the fan belt needs to be tightened.我觉得风扇皮带需要拉紧一点。One of the screws had loosened a bit and had to be tightened.有颗螺丝有点松了，必须拧紧。
随便看	road works roadworthiness roam roam about roamed Roaming roaming roar roar down roared roaring roaring drunk roaring sound roaring success roaring trade roaring with laughter roar off roar of laughter roars roar up roar with laughter roast roast beef roasted roasted meat

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