instructive

名词 n. 形容词 adj.
中文释义

英文释义

名词 n.
  1. A case in the Finnish and Estonian languages. It expresses the means or the instrument used to perform an action.
形容词 adj.
  1. Conveying knowledge, information or instruction.
    — Well, that was an instructive lesson.

词形变化

more instructive comparative most instructive superlative instructives plural

词源

词源 1
Etymology tree
English instruct
Proto-Indo-European *-wós
Proto-Indo-European *-iHwósder.
Latin -īvus
Old French -ifbor.
Middle English -yf
English -ive
English instructive
From instruct + -ive.
词源 2
Etymology tree
English instruct
Proto-Indo-European *-wós
Proto-Indo-European *-iHwósder.
Latin -īvus
Old French -ifbor.
Middle English -yf
English -ive
English instructive
From instruct + -ive.
0 次浏览 数据来源: Wiktionary