✅ 同义词
🗣️ 情景例句
Have you ever done any work in this field?
你曾经干过这一行吗？
I will take a helicopter.
我将去搭直升飞机。
Recently the New York Animal Medical Center made a study of 132 cats over a period of five months.
最近，纽约动物医疗中心对132只猫进行了为期5个月的综合研究。