Cams
n. 凸轮（cam的复数）
🗣️ 情景例句
Would you kindly hold these keys, please?
请帮我拿一下钥匙。
I didn't read the whole paper, sports page.
我没有看到报纸的全部，我只是大概看了体育版。
When reports came into London Zoo that a wild puma had been spotted forty-five miles south of London, they were not taken seriously.
当伦敦动物园接到报告说，在伦敦以南45英里处发现一只美洲狮时，这些报告并没有受到重视。