英语词汇astm B221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	astm B221
释义	Examples: American Society for Testing and Materials (ASTM)— 测试和材料协会
随便看	don´t normally don´t offer don´t offer don´t offer don´t only don´t only don´t only don´t only don´t overload don´t overload don´t overload don´t overload don´t panic don´t panic don´t panic don´t panic don´t pay attention to don´t pay attention to don´t pay attention to don´t peak don´t peak don´t peak don´t permit don´t permit don´t permit

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。

American Society for Testing and Materials (ASTM)—