Alco
n. 艾可（美国机械公司）
🗣️ 情景例句
I really feel bad about it,
我真过意不去。
Step by step the ladder is ascended.
登梯需要逐级登。
He always took off his shoes and threw them on the floor.
他总是脱下鞋子，把它们丢在地板上。