Apurinic acid
[化] 脱嘌呤核酸
🧩 词语组成解析
🗣️ 情景例句
Thank you.
谢谢。
An empty hand is no lure for a hawk.
空手诱不来老鹰。
It went direct from my local station and the journey lasted mere hour and seventeen minutes.
这是趟直达车，旅途总共才需1小时17分钟。