Elastin
n. 弹性蛋白\\n[化] 弹性蛋白
🗣️ 情景例句
I can't wait to tell Richard!
我简直迫不及待想告诉Richard！
Education is given to children by the government.
政府提供对儿童的教育。
I would like to ask you a favor.
我可以提出一个要求吗？