单词	Natural clamity
释义	Natural clamity 自然灾害
随便看	doppler shift location doppler shift measurement Doppler shift measurement doppler shift method Doppler-shift ocean-current meter doppler shifts Doppler shifts doppler-shifts Doppler ship's speedometer doppler sideband Doppler sideband Doppler sidelobe Doppler signal Doppler signal model doppler signals of ureteral jet doppler signature Doppler sodar Doppler sonagraph Doppler sonar doppler sonar current indicator doppler sonar navigator Doppler sonar navigator Doppler sonar system doppler sonar transducer Doppler sonar transducer