词汇	dust event
释义	dust event 沙尘天气
随便看	direct channel replacement black direct charge direct charge coupled logic direct charge coupling logic direct charge off method direct charge-off method direct charges direct charge table Direct charging and pressing direct check direct chemical ionazation direct chemical ionization Direct chemiluminescence in liquid phase direct chill casting direct-chill casting direct chill continuous casting Direct Chip Attach Module direct chlorination direct cholangiography direct cholangioscopy Direct cholecystoenterostomy direct cholegraphy direct chromate process direct chromogen direct chromosome representation