Acetannin
乙酰鞣酸
🗣️ 情景例句
Has he made it up with her yet?
他和她和好了吗？
Hurricane hits the city.
飓风袭击了这座城市。
They support the cables from which the bridge has been suspended.
高塔支撑着钢缆，而钢缆又悬吊着大桥，