Radiation degradation of polymer
[化] 聚合物辐射降解
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
🗣️ 情景例句
Good night, Harry,
再见，Harry。
I remember the girl whose father owns a tailor shop.
我记得那个女孩的父亲有一家裁缝店。
the fear of death is somewhat abject and ignoble.
如果怕死；就有点儿可怜又可鄙。