Fetuin
胎球蛋白
🗣️ 情景例句
His studies haven't been inproving lately.
他的学业最近没什么进步。
Don't pass up a golden opportunity.
勿失良机。
The news that NATO bombed the China Embassy in Yugoslavia offended all Chinese people.
北约轰炸中国南斯拉夫大使馆的消息激怒了每一个中国人，