?非常平坦
非常平坦
?平得像块板子
... as firm as rock坚如磐石 as flat as a board平得像块板子 as flat as pancake完全（扁）平的；非常平坦的 ...
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。