Return cam
[机] 回行凸轮
🧩 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
Those were great days and we were very happy.
那些日子美好极了，我们过得很幸福。
I ate cakes for dinner yesterday.
我昨天晚饭吃的是蛋糕。
What about your inside pocket? Maybe you put it there.
里面的口袋呢？或许你把它放在那儿了。