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
I'll discuss this matter with you behind closed doors.
我要跟你私下谈这个事。
He who stands alone has no power.
孤掌难鸣。
which is, in fact, much more complicated.
地震波的运动实际比这要复杂得多。