Polya
[化] 聚腺苷酸
🗣️ 情景例句
Fine!
好！
Time cures all things.
时间可以医治一切创伤。
Around the year 1600 the first horses were brought to the American continent by the Spanish.
大约在1600年的时候，西班牙人把第一批马匹带来美洲大陆。