Knucklebone
n. 指关节骨, 骨
🗣️ 情景例句
The match was postponed to the following Saturday because of bad weather.
比赛因天气不好而延期到下个星期六进行。
I'm glad to hear about your graduation.
我很高兴得知你毕业了。
I'm afraid I don't understand.
恐怕我还不明白您的意思。