Firstling
n. 首批东西, 初生物, 最初的产品, 头生的仔
🗣️ 情景例句
He made a pretty fortune by selling all his land.
他卖了所有的土地发了大财。
What's the basis of your belief that the product is safe?
你凭什么相信产品是安全的？
He paused for a reply.
他停下来等着回答。