Polyi-poly(c)
[化] 聚肌胞苷酸
??? 情景例句
Is there a station near here?
附近有地鐵站嗎？
He cleans th badroom every day.
他每天都清理臥室。
Later we learnt that there was a very important person on board.
后來我們才得知，飛機上坐了一位非常重要的人物。