Optional parameters
可选参数\\n[计] 可选参数
🧩 词语组成解析
n. 参数；参量（parameter的复数）
🗣️ 情景例句
so they can find her owners quickly.
好让他们很快找到她的主人。
He is a creative writer.
他是个有创造力的作家。
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。