Caseinogenate
[医] 酪蛋白原酸盐
🗣️ 情景例句
Reading childern's literature is an excellent way for the beginning English speaker to improve.
对于刚刚开始学说英语的人，阅读儿童文学读物是个不错的方法。
I'm speechless.
我也无话可说了。
Oh dear! It's very warm in this clasroom, isn't?
天哪，这屋里真暖和，不是吗？