Polyadenylic acid
多（聚）腺苷酸
🧩 词语组成解析
🗣️ 情景例句
Would it make you happy if I just gave up trying?
当初如果我放弃尝试的话你会高兴吗？
Have you invited any girls?
你邀请女孩吗？
That's a lot of money!
我可真是一大笔钱呢！