Somatomedin
[机] 促生长因子
🗣️ 情景例句
We're also very glad to have practical business dealings with you.
我们也很高兴能和贵公司建立实质性的业务联系。
You don't need to interrupt!
不用你插嘴！
In the midst of all this movement, the weight and the pen would be still.
重物和笔都却不运动。