Collastin
[医] 胶质素
🗣️ 情景例句
Are you here on business or for pleasure?
你来这儿是出差还是游玩？
I often go to market in the afternoon.
我常常在下午去市场。
From these he can go on to appreciate more complex forms or combinations of several forms.
从这些形体出发，观赏者可进一步观察更为复杂的形体或若干形体的组合。