Polyu
[化] 聚尿苷酸
🗣️ 情景例句
Frankly, neither was I.
坦白的说 ，我当年也不好。
I am Gary Swan, president of this company.
我是盖瑞.斯万，这家公司的总裁。
Excuse me for ringing you so late in the evening, but I've only just got home.
对不起，这么晚给你打电话，我刚到家。