Elasticin
[医] 弹性硬蛋白
🗣️ 情景例句
It's dangerous to leave your children along while you go shopping.
购物时，把你的孩子单独留在家里是挺危险的。
It's Monday today.
今天是星期一。
There are some magazines on the television.
电视机上放着几本杂志。