trimonthly

a. 三个月一次的

词形变化

trimonthlies 复数 trimonthlies

释义与例句

n.
  1. 1.

    A periodical publication that appears four times per year (every three months).

adj.
  1. 1.

    Occurring at intervals three months apart.

词源

From tri- + monthly.

来源：wiktionary