Bco
n. 二-八进制
🗣️ 情景例句
No, no. I'm from Florida.
不， 我从佛罗里达来的。
Hope for the best, but prepare for the worst.
作最好的希望，作最坏的打算。
After chipping through a wall which was eighteen inches thick, they found that a man had been trapped in the chimney.
他们凿透了18英寸厚的墙壁，发现有个人卡在烟囱里。