词汇	到歲數
释义	到歲數 dào suì shù谓年老。到岁数
随便看	four point contact ball four-point contact ball four point contact ball bearing four-point contact ball bearing four point contact ball beating Four-Point Contact Ball Slewing Bearing four-point-contact bearing fourpoint control method four point control method four-point control method four point crutch gait four-pointer four-point explicit difference scheme Four Point Flexure Bond Strength four point gait four-point gait four-point implicit difference scheme four point linkage four-point linkage four-point loading four point method four-point method four-point mooring four point mounting four point nose