Globoidal cam
[机] 球形凸轮
🧩 词语组成解析
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
Could you please say that again?
能再重复一遍吗？
What is happening up there?
上面发生什么事情？
Why were you shouting?
你为什么大声喊？