Proanthocyanidin
原花色素
🗣️ 情景例句
It's getting late. Please excuse me, but I must leave right away.
时间不早了。对不起，我得赶紧走了。
That radio's pretty loud. Could you turn it down, please?
收音机太响了，你能把声音开小一点吗？
Sometimes it snows, and the land is all white. Then we go skating.
有时会下雪，地面白茫茫一片。那时我们就去滑冰。