hyper sonic纳: receive; admit超声纳光绕射: ultrasonic light diffraction超声纳截光栅: ultrasonic cross grating超声纳贮电池: ultrasonic storage cell超声纳光栅常数: ultrasonic grating constant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:超声纳,即可在微信中查询翻译