Calfbound
a. 小牛皮装订的
🗣️ 情景例句
Hello, operator.
喂， 接线生。
I asked him to do it for me, but he wouldn't.
我请他帮我做，但是他不肯。
I usually come by bus. What about you?
我平常乘公共汽车。你呢？