Tetrahydroxyflavanol
四羟基黄酮醇
🗣️ 情景例句
This is Jack Davis.
我就是Jack Davis。
A group of us went out to the theater last night.
我们一群人昨晚去外面到剧院。
Look! That girl has fallen off her bicycle.
看！那个女孩从自行车上摔下来了。