英语词汇mandatory level怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	mandatory level
释义	mandatory level 【气象学】标准等压面
随便看	thiazides thiazine thiazines thiazole thiazole dye thiazole dyes thiazoles Thibet Thibetan Thibetans thibets thick thick and fast thick-and-thin thick as blackberry thick as hail thick as thieves thickback thick-bedded thick ear thicken thickener thickeners thickening thickenings

英汉双解词典包含483723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。