单词	graded-index
释义	graded-index 缓变折射率
随便看	master-root master rotor master route card master route sheet master route sheets master routine master's masters Master's 2-step exercise test master's account master sale and repurchase agreement master sales budget master sample master samples Masters and Johnson masters-at-arms master's cabin master scale master scanner master schedule master schedule planning master scheduler master scheduler address space master scheduler task master scheduling 喝凉水都塞牙喝凉酒，拿赃钱，早晚是病喝口凉水也噎人喝口凉水都塞牙喝墨水喝墨水，黑了心肠喝干醋喝惯了的水，说惯了的嘴喝旧锅粥喝水不忘掘井人 00802 00803 00804 00805 00806 00807 00808 00809 00810 00811