n. 因素;<数>因子;代理人;
vt. 把…因素包括进去;[数学]分解…的因子,将…分解成因子;以代理商(或管家等)的身份行事,做代理商(或管家);
vi. 做代理商(或管家);
🗣️ 情景例句
The security guard asked the stranger for some I.D.
保安要求陌生人出示身份证。
His working is behind schedule.
他的工作比预定的进度落后了。
Although mankind has undergone no general improvement in intelligence or morality, it has made extraordinary progress in the accumulation of knowledge.