Polyadenylate
聚腺苷酸
🗣️ 情景例句
No, Mom. We had a great time.
不， 妈妈。我们玩得很高兴。
Every salesman boasts of his own wares.
老王卖瓜，自卖自夸。
Then he gets out of the lift and climbs up to the fifteenth floor on foot.
接着他走出电梯并徒步登上第15层。