trimester
trimester
[trʌɪˈmɛstə]
noun
trimestral
adjective
trimestrial
adjective
语源
[trʌɪˈmɛstə]
noun
- a period of three months, especially as a division of the duration of pregnancy
（整个怀孕期的）三个月分段期；历时三个月的一段时间
■(US)each of the three terms in an academic year
(美)（一学年三学期制中的）一学期
trimestral
adjective
trimestrial
adjective
语源
- early 19th cent.: from French trimestre, from Latin trimestris, from tri- 'three' + mensis 'month'
考试词汇表
