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
Don't let us keep you from your math tutoring, Robbie.
别让我们妨碍你的数学家教， Robbie。
Without practice, hopes will be reduced to zero.
没有实践，希望会化为乌有。
The house moved and a few pictures fell off the wall, but that was all.
房屋也在动，几幅画从墙上掉下来，但只是这些。