Cams
n. 凸轮（cam的复数）
🗣️ 情景例句
The traffic. The parking. I was lost.
交通拥挤 又找不到停车的地方。我又迷路了。
His parents anticipate Gary's return home will be soon.
凯利的双亲认为他不久就会回家。
Rescue workers are therefore drilling a hole on the north side of the mine.
因此，营救人员在矿井的北侧钻了一个洞。