徹	1293C15   91B.82-4	部居	畫數  14	ㄔㄜˋ [che4] . [Cf. 澈，撤]
V	Penetrate, penetrating, through and through; thoroughgoing (usu. interch. 澈): 徹上徹下 up and down everywhere; 徹頭徹尾 from beginning to the end; 透徹（澈） very clear (exposition); 通徹 thorough.
Words	1.徹底 [che4di3], adv., thorough, -ly: 徹底查辦 get to the bottom (of illegal activities) also wr. 澈底.  2.徹骨 [che4gu3], adv., to the bones: 徹骨兒相思 deep longing in the blood; 徹骨貧 poor and bare to the bones.  3.徹夜 [che4ye4], adv., all night (gambling, etc.).