postage stamp

With a kind word and a postage stamp, he started a chain of events that reaches all the way to you right now.(他用一句贴心的话和一封真挚的信掀起了一系列的事情，从而成就今天的我。)

The human nose contains a postage stamp-size smelling organ, called the olfactory epithelium, at the roof of the nasal cavity.(人类鼻腔的屋顶，有一块面积如邮票大小被称之为“嗅上皮”的嗅觉器官。)

That is if you put a postage stamp on upside down, you'll go to prison.(也就是说，如果你把邮票倒过来贴，你就会进监狱。)

He also invented the adhesive postage stamp.(他还发明了粘性邮票。)

If you already have a postage stamp for the letter, you can just drop it into the mailbox at the street corner.(如果你已经在信上贴好邮票的话，直接投到街角的邮筒去就可以了。)

A human's scent membrane in the nose is about the size of a postage stamp.(人类鼻腔内的嗅膜大小约相当于一张邮票。)

It was ugly. It had a monochrome screen the size of a postage stamp.(它确实很丑，它仅配备了一块邮票大小的单色显示屏。)

Today , the complete CPU of a computer can be smaller than a postage stamp .(今天，一台计算机中完整的CPU可以比一张邮票还小。)

Postmark is an official mark printed over a postage stamp.(邮戳是印于邮票上的官方戳记。)

Prince George poses for his very first postage stamp alongside his father, his grandfather - and the great-grandmother.(乔治王子和父亲、祖父还有曾祖母站在一起，为人生第一张邮票拗好造型拍照片。)