Snail mail
[计] 蜗牛邮件
🧩 词语组成解析
snail
[snel]
n. 蜗牛;慢性子;
mail
[mel]
n. 邮件，邮政;邮政（制度）;邮务员，邮递员;〈古〉袋，旅行包;
vt. 邮寄;给…穿盔甲;
vi. 投邮;
🗣️ 情景例句
Not until recently.
最近才考虑到。
Knowledge is the antidote to fear.
知识可以解除恐惧。
It was upon this principle that the first instruments were made,
据这一原理，制造出了最初的地震仪器，