常見(jiàn)例句雙語(yǔ)例句Potassium lanthanum nitrate(366reviated:KLN) is a new nonlinear optical crystal.前言: 硝酸鑭鉀是近年來(lái)新發(fā)現(xiàn)的非線性光學(xué)晶體。 返回 potassium lanthanum nitrate