邮票的单词有哪些（关于信封）
邮票的单词有哪些（关于信封）a stampShe is writing the address on the letter.She is putting a stamp on the letter.
envelope
/ˈenveləp/
解释
a thin paper cover in which you put and send a letter
例句
an envelope
an envelope
put a stamp on
/pʊt ə stæmp ɒn/
解释
to put a stamp on a surface especially on an envelope
例句
She is putting a stamp on the letter.
a stamp
She is writing the address on the letter.
She is putting a stamp on the letter.
