词汇	Hifzi
释义	Hifzi 伊夫齐¹⁰⁰
随便看	time study engineer time-study habit time study man time-study man time study method time study model time study observation sheet time study people time study person time study principle time study record sheet time study standard time study statistical method time study watch times two days times two days,times three days… =times two days,times three days… 乘2天，乘3天… time style time subdivision time-subdomain method time sub-domain method time subsection timesuck time suck time-suck