1.
Postmark is an official mark printed over a postage stamp.
邮戳是印于邮票上的官方戳记。
2.
To produce a mark on(a surface)by pressure.
通过压在（表面）作戳记
3.
an impression of a notary's seal on wax;
蜡上的公证人印章戳记；
4.
To mark the ear of(a domestic animal)for identification.
打耳记在家畜的耳部打上识别用戳记
5.
The invoice have the stomp " receive with thanks " on it.
发票上印有“收到，谢谢”的戳记。
6.
To place an identifying or distinctive mark on.
打上标志打上可识别的明显的戳记
7.
metering bulk mail.
用邮资机在大宗邮件上打戳记
8.
An official mark printed over a postage stamp, especially one that cancels the stamp and records the date and place of mailing.
邮戳印于邮票上的官方戳记，尤指令邮票作废、记录邮寄的时间及地点的标记
9.
The stamp in the library book shows it must be returned tomorrow.
图书馆的书上的戳记表明，这本书必须在明天归还。
10.
A flat disk of metal ready for stamping as a coin; a coin blank.
硬币坯，金属坯打上戳记后用做硬币的一种水平金属圆片；硬币坯
11.
A motto forming part of a postal cancellation.
消戳用于注销邮戳的一种标记
12.
An identifying mark on the ear of a domestic animal.
耳戳打在家畜耳部的便于识别的记号
13.
clock-type case for time recorders or time stamps
钟型外壳,用于时间记录器或印时戳
14.
A stamp so marked.
盖过邮戳的邮票这类标记的邮票
15.
stamp with a date, as of a postmark.
用日期做标记，即一个邮戳。
16.
To stamp(tested metal).
打印记给（检测过的金属）盖戳
17.
An official stamp indicating the quality of a metal product.
印记表明金属产品质量的官方印戳
18.
stamp with a postmark to indicate date and time of mailing.
.用邮戳标记以表明邮寄的日期和时间。