Grooved cam
[机] 有槽凸轮
🧩 词语组成解析
a. 带纹道的；表面有沟槽的
n. 凸轮, 计算机辅助制造, 中央地址存储器\\n[计] 计算机辅助制造; 计算机辅助生产
🗣️ 情景例句
Many kings and emperors used silver chopsticks to see if their food was poisoned.
许多帝王用银制的筷子以检查他们的食物中是否被人投了毒。
You should wear a sweater, It's cold today.
你应该穿一件毛衣，因为今天很冷。
Why are you in here?
你为什么在这里呢？