*sthmuku unattested未見語料√ thmukuthmuku + s-instrumental focus工具焦點用來低下頭的；用…低下頭to bow the head with; the thing used for bowing the headroot詞根√ thmukuAF主事焦點LF處所焦點PF受事焦點IF工具焦點PRES現在式thmuku——*sthmukuPRET過去式*tmnhmuku—*tnhmuku*snthmukuFUT未來式*mpthmukuDIST遠*mthmukuIMMED近———IMP命令式thmuku———