埋头 máitóu countersunk Origin Definitions Defs Strokes Stroke Words Sentences Sents Showing: immerse oneself All meanings 3 máitóu 3 countersunk 1immerse oneself 1lower head 1 1 sentence for 埋头 (máitóu — immerse oneself) 他最近正埋头准备研究生考试。 tā zuìjìn zhèng máitóu zhǔnbèi yánjiūshēng kǎoshì. He has been immersing himself in preparing for the postgraduate entrance exam lately. Source: Dong Chinese Dictionary