Digicitrin
[机] 毛地黄黄酮
🗣️ 情景例句
Protein, vitamins.
蛋白质， 维他命。
To ride a bicycle
骑自行车
Why don't you do the experiment? I'm sure you would do it really well.
你干吗不做这个实验呢？我相信你一定会干的很棒的。