cool-headeddouceeven mindedeven-mindedimperturbablereposefulsedateself-possessedsobermindedstaidsteadyunruffled沉着: cool-headed; composed; stead ...的: 4次方是 The fourth power of 2 i ...不沉着的: fidgety大胆的,沉着的: confident (l03)铁质沉着的: siderotic下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:沉着的,即可在微信中查询翻译