porcine COCs的用法和樣例：
例句
- At last, the application foreground of freezing technology of porcine oocyte was prospected.
最後，展望了豬卵母細胞冷凍技術的應用前景。 - At the same time, COCs freshly isolated were kept at different temperatures to test if it were appropriate for preservation of oocytes.
同時對新獲取的卵丘卵母細胞複合體進行不同溫度條件的保存實驗。
