单词	水封闭
释义	同水封口--水闸--水封闭
随便看	cf-plasma desorption ionization time-of-flight mass spectroscopy {= cf-pd tof-ms} c & f price c & f price--c & f--cost and freight cfp｛coefficient of fractional parentage｝ cfr c-frame forging hammer c-frame hammer c-frame hydraulic press c-frame press c/f ration cfrc cfrc {center fit wire rope core} cfr (code of federal regulations) cfr {=code of federal regulations} cfrc型索芯 c. frondosum c. frondosum--chorion villosum cfrp c. frutescens l. c.f.s. cfs cfs, cfs cfs/cfs cfs{container freight station} cfs/cy