msk震: quake; shake; shock; vibrate度: surmise; estimate阶: steps; stairs震度: degree of seismicity; degreeofseismicity频度阶: octave of frequency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:震度阶,即可在微信中查询翻译