单词	first class lever
释义	first class lever 第一种槓桿
随便看	fibre optic magnetostrictive sensor fibre optic member fibre optic memory fibre-optic memory Fibre Optic Missile fibre optic mixer fibre optic mode converter fibre optic modem fibre optic multimeter fibre optic multiplexer fibre optic multiport coupler fibre optic myocardiumstimulator fibre optic nasopharyngoscope fibre-optic nuclear hardening fibre-optic oscilloscope recording tube fibre optic oscilloscope tube fibre optic osilloscope tube fibre optic patch panel fibre optic penetrator fibre optic phase modulator fibre optic photodetector fibre optic plate fibre optic polarizer fibre optic polarizing beam splitter fibre optic polisher