nodal波: wave节: joint; knob; node的: 4次方是 The fourth power of 2 i ...波节的,结点的: nodal波节: knot; node of a wave; wave node; wavenode下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:波节的,即可在微信中查询翻译