英语词汇“嘻笑颜开”的读音、翻译、释义、用法及例句-啃外文网

词汇	嘻笑颜开
释义	嘻笑颜开嘻笑颜开[xī xiào yán kāi]1.■be wild with joy
随便看	tangential focal line tangential focus tangential grinding force tangential head cutter tangential hob tangential hobbing tangential inertial force tangentialjet tangential joint tangential line integral tangential load tangential mirror tangential noise measurement tangential oblique seismic reflection tangential path tangential pitting tangential property tangential ray tangential separator tangential servo tangential shadow tangential shaving tangential shrinkage tangential stress tangential support

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