sesquiannual

形容词 adj.
中文释义

英文释义

形容词 adj.
  1. Occurring once every one and a half years (i.e. once every 18 months). not-comparable
    — 1979, R. E. Meyer, Sesquiannual Report – April 1977-September 1978, Fossil Energy Division/DOE (DOE/W-7405-eng–26-1; cited in Surface Phenomena in Enhanced Oil Recovery (2013, →ISBN, page 718)

词源

Etymology tree
English sesqui-
English annual
English sesquiannual
From sesqui- + annual.
0 次浏览 数据来源: Wiktionary