Elasticin
[医] 弹性硬蛋白
🗣️ 情景例句
There's so much for young people to see and do.
这里有很多可供年轻人看和做的事情。
You ought to have that coat cleaned and pressed.
你应该把那件大衣清洗并且压一下。
Many firms, for instance, have great difficulty in obtaining technical or scientific books from libraries
比如，很多公司向图书馆借阅科技书籍时感到很困难，