Exercitant
n. 从事精神活动者
🗣️ 情景例句
He never drinks except on special occasions.
除非在特别场合，他从不喝酒。
Tinkering is so enjoyable.
修理东西令人快乐。
What's the basis of your belief that the product is safe?
你凭什么相信产品是安全的？