Backpacks
n. （指登山者、步行者使用或背小孩时使用的）背包, （有轻金属框的）箱形背包( backpack的复数形式 )
🗣️ 情景例句
Subway transportation is very advanced in Longdon.
伦敦地地铁非常先进。
I'd like to explain what makes this factory special.
我要向你说明本工厂的特性。
(Looking at the other woman) I'm sorry, but I don't think I know you.
（瞅着玛蒂尔德）很抱歉，我想我不认识你呀。