Procollagen
原骨胶原
🔁 扩展释义
【化】 前胶原
🗣️ 情景例句
Yes, Michigan needs a touchdown.
是啊 Michigan队需要一次达阵得分。
Bring up a raven and he'll pick out your eyes.
养虎贻患。
Then the bees left the hive and went to the feeding place.
然后那些蜜蜂离开蜂箱，飞到喂食点去。