单词	请免介意
释义	同請免介意
随便看	astatical measuring instrument astatic balance astatic coil astatic coils astatic construction astatic control astatic couple of magnets astatic electro-dynamometer astatic electrodynamometer astatic galvanometer astatic governor astatic gravimeter astatic instrument astaticism astatic magnetometer astatic microphone astatic multivibrator astatic needle astatic pair astatic pendulum astatic region (magnetism) astatic regulator astatic relay astatic watt-hour meter astatide