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	lend ear to lended lender lenders lending lending libraries lending library lending rate lending rates lendings lend itself to lend-lease Lend-Lease Act lend-leased lend-leases lend-leasing lend one's countenance to Lend oneself to lend one's name to lend out lends lend support to lend ... to lend to lend wings

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。