Heparinized
肝素化
🗣️ 情景例句
A dog!
一只狗！
I hope that I can make a worthwhile contribution to the efforts of this group.
我希望能对这个团体努力的成果提供有价值的贡献。
We also want to teach all the children to perform.
我们还想教会所有的儿童演奏。