christmas seal中文什么意思

防痨邮票

• christmas:    n. 圣诞节〔12月25日。略写作 ...
• seal:    n. 1.(打在火漆，铅等上的)火漆 ...
• at christmas:    圣诞节时; 在圣诞节; 在月初

例句与用法

1. Another organization , the american lung association , sends people free christmas seals
   另一个组织"美国肺研究协会"给人们寄去免费的圣诞节封条。
2. The first christmas seals was sold at a table in the corridor of the wilmington post office on december 8
   1907年12月8日，第一批圣诞邮票在维尔明顿邮局出售。

百科释义

Christmas Seals are labels placed on mail during the Christmas season to raise funds and awareness for charitable programs. They have become particularly associated with lung diseases such as tuberculosis, and with child welfare.