词汇	pico-becquerels
释义	pico-becquerels 🌏皮卡比勒
随便看	internal sphincter muscle of anus internal sphincter muscle of urethra Internal sphincter of urinary bladder internal sphincterotomy internal sphincter reconstruction internal spinal vein internal spinned pipe internal spinning internal spiral Internal spiral for flange connection Internal spiral raceway internal spiral sulcus internal spline internal splined shaft bushing internal splined sleeve internal spline nut internal splines Internal split Internal spontaneous fistula Internal spot extraction equipment internal spraying internal spring safety relief valve internal spur internal spur gear internal squeezing