英语词汇second-class matter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

二等物质

以上为机器翻译结果，快速获取精准的人工翻译结果，建议选择有道人工翻译

1
In the second place, we must acknowledge the very fact that no matter how small or big a class is, it is simply not that important as the teacher.
其次，我们应该承认：班小、班大绝对没有老师来得关键。
2
The second is the commonly used method, is will air compressor (no matter what) plus level 1 or 2 class purification equipment or dryer.
第二种也是常用的方法，是将空压机（无论哪种）再加一级或二级净化装置或干燥器。

单词	second-class matter
释义	second-class matter 翻译二等物质以上为机器翻译结果，快速获取精准的人工翻译结果，建议选择有道人工翻译网络释义 1 ?二等邮件二等邮件双语例句 1 In the second place, we must acknowledge the very fact that no matter how small or big a class is, it is simply not that important as the teacher. 其次，我们应该承认：班小、班大绝对没有老师来得关键。 2 The second is the commonly used method, is will air compressor (no matter what) plus level 1 or 2 class purification equipment or dryer. 第二种也是常用的方法，是将空压机（无论哪种）再加一级或二级净化装置或干燥器。
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