Mail directory
[计] 邮件目录
🧩 词语组成解析
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
You're welcome anytime.
欢迎你随时来玩。
Three removes are as bad as a fire.
三次搬家犹如一次失火。
Now move the hand to and fro and around but not up and down.
然后把手前后左右以及旋转摆动，但不要上下摆动。