重 点

conventional

/kənˈvenʃən(ə)l/
Someone who is conventional has behaviour or opinions that are ordinary and normal. (行为观念等) 传统的

adjective [原级] 依照惯例的,遵循习俗的;老一套的(conventional values / lifestyle / measures),习惯的;(武器等)常规的,非核的

A conventional method or product is one that is usually used or that has been in use for a long time. 传统的 (方法或产品等)

后缀: tional 【adjective】 表示具有某种特性或性质的 - indicating having the quality or characteristic of 原词: conventional 是通过后缀 【tional】 构成的派生词
来自convention (n. 习俗, 惯例)
单词造句: