Coptered
(copter 的过去分词) n. 直升飞机
🗣️ 情景例句
There's nothing you can do about it.
你对此无能为力。
That nation is famous for its tourism.
那个国家以旅游业闻名。
Only the Earth provides ideal conditions, and even here it has taken more than four billion years for plant and animal life to evolve.
只有地球提供理想的条件，而即使在这里，植物和动物的进化也用了40亿年的时间。