Mail slot
= letter box (1)
🧩 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;
slot
[slɑt]
n. 位置;狭槽，水沟;[人名] 斯洛特;硬币投币口;
vt. 跟踪，跟着足迹追赶;开槽于;
🗣️ 情景例句
6:00 sharp, please.
请6点整叫我。
These drawings on the wall are process sheets.
墙上的图表是工艺流程表。
For this reason there is no risk to the customer in the practice,
因此，这种做法对储户毫无风险。