单词	observing tube
释义	observing tube [天] 观察筒
随便看	general reagent general real-time system general reasonableness general receiver general reciprocal general reciprocity law general recognized as safe general recombination general recommendation general recommendations general reconstruction general record general record keeping requirements general records general recursion theorem general recursive general recursive applicative and algorithmic language general recursive function general recursiveness general recursive predicate general reduced gradient method general reduction general reference general refrigerated ship general refrigerated vessel stbm stbq stbqwgbf stby stbz stch stcm stcr stda stdf 14362 14363 14364 14365 14366 14367 14368 14369 14370 14371