?不清晰
as clear as mud 不清晰,混乱; 烂泥般糊涂的,不明显的,解释不清的,含糊不清的; 一点也不清楚..
?极难理解的
... as blind as a bat判断力差,有眼无珠 as clear as mud极难理解的 asgoodasgold很乖,很听话 ...
?不清楚
... all in all 常用的片语,表示"总的来说","总而言之", as clear as mud 不清楚,混乱 as soft as down 柔软如绒毛 ...
?烂泥般糊涂的
英汉双解词典包含3185865条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。