A-b box
[计] 切换箱, 多路切换箱
🧩 词语组成解析
box
[bɑks]
n. 盒;箱状物;包厢;哨房;
vt. 把…装入盒[箱，匣]中;
vt.& vi. 拳击;
🗣️ 情景例句
Don't worry about it.
别放在心上。
I know he will answer your question.
我知道他会回答我的问题。
I got up early and bought thirty-seven cards.
我早早起了床，买来了37张明信片。