英语词汇are not compulsory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	are not compulsory
释义	not so— 不然 compulsory n — 义务 n • 强制性 n • 必修 n • 免费 n compulsory — 强制 • 必须 are — 是 be v — 有 v • 是 v • 存在 v • 当 v • 属 v • 做 v • 成为 v • 乃 v • 乃是 v not — 不 • 非 • 不是 • 未 • 并不 adv • 没 • 否 • 无 • 也不 adj compulsory adj — 强迫 adj
随便看	have parental consent have parking space have partaken in have parted company have participated have participation have partly been implemented have partnered with have partnerships with have passed have passed a law have passed a rigorous selection process have passed away have passed between have passed from have passed iso9000 have passed measures have passed over have passed the test have passed through have passion have passion for have patents pending have patience have patience with

英汉双解词典包含2273206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。

not so—