英语词汇by first mail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

1
?第一次付邮
... 总拨款；拨款总额 global allocation 第一次付邮 by first mail 一次付费 lump-sum payment ...

1
A: I want to send this package by first class mail.
A：我想用第一类邮件寄这个包裹。
2
For every person's information in the input list, we first retrieve the country name by the person's E-mail address (line 10 of Listing 3).
对于输入列表中的每个人的信息，我们首先根据电子邮箱地址取得国家名称(清单3的第10行)。
3
And it gets worse.By 2020, first-class mail volume is expected to drop by half.
2020年的情况会更糟，一类邮件数量预计将减少一半。

单词	by first mail
释义	by first mail 简明释义第一次付邮网络释义 1 ?第一次付邮 ... 总拨款；拨款总额 global allocation 第一次付邮 by first mail 一次付费 lump-sum payment ... 双语例句 1 A: I want to send this package by first class mail. A：我想用第一类邮件寄这个包裹。 2 For every person's information in the input list, we first retrieve the country name by the person's E-mail address (line 10 of Listing 3). 对于输入列表中的每个人的信息，我们首先根据电子邮箱地址取得国家名称(清单3的第10行)。 3 And it gets worse.By 2020, first-class mail volume is expected to drop by half. 2020年的情况会更糟，一类邮件数量预计将减少一半。
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