Polyadenylic acid
多（聚）腺苷酸
🧩 词语组成解析
🗣️ 情景例句
It really was a wonderful ceremony.
那真是一个美好的（结婚）典礼。
I'll be looking forward to it.
我将期待这一天。
Captain Alison will set out at eight o'clock, so we'll have plenty of time.
艾利森船长将于8点钟启航，因此我们有充裕的时间。