采用改良干漏斗 Modified Tullgren

不良干部的共通点 Common mistakes of poor supervisors

改良干酪酶 improved cheeve enzyme

改良干性油 improved drying oil

改良干柱法 modified dry column method

干燥不良的纸张 green paper ; grease resistant paper

干燥不良 underdry

干度良好 OKA

昧着自己的良心干坏事 do evil against one's conscience ; blot out one's conscience and deceive oneself