Polymerid
[医] 聚合物, 聚合体
🗣️ 情景例句
In every marriage,
婚姻中，
No man is wise at all times.
智者千虑，必有一失。
Fred Pearson was walking through the university town of Oxford one morning in 1961.
1961年的某个早上，弗雷德·皮尔逊正步行通过牛津大学城。