Elasticin
[医] 弹性硬蛋白
🗣️ 情景例句
Well, here's a twenty.
嗯 ，这是二十美元。
Did you tell him yourself?
你自己亲自告诉他吗？
easily obtainable from the lunar rocks in the form of liquid oxygen.
从月球上的岩石中很容易提炼出液态氧，