Trimester
[traɪ'mestə] or [traɪ'mɛstɚ]
解释:
(noun.) one of three divisions of an academic year.
(noun.) a period of three months; especially one of the three three-month periods into which human pregnancy is divided.
盖尔校对--From WordNet
解释:
(n.) A term or period of three months.
克利夫顿录入