ultrasonic spectroscopy technique超声波: ultrasonic; pretersonic; sup ...光谱: light spectrum; optical spec ...技术: technology; skill; technique ...连续波光谱技术: cws continuous wave spectroscopy超声波光栅: ultrasonic-wave grating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:超声波光谱技术，即可在微信中查询翻译
