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
How can I reach you?
我怎样才能联系到你呢？
What's your opinion?
你觉得呢？
He led me into his room and hurriedly hid a large parcel under his desk.
他把我领进屋，慌忙把一个大包藏到了桌子下面。