1 . 酸澀的
The affection between the man and woman was compared to a dill pickle(腌黃瓜) .Dill pickle tastes bitter(苦的) and acerb(酸澀的),so it reflected.
2 . 尖銳的
簡明英漢詞匯 ... acerbfruit || 酸澀的水果 acerb|| 酸澀的, 尖銳的, 刻薄的 acerbate || 使發怒, 使煩惱惱怒的.
3 . 收斂性的
acerathere 無角犀, acerb收斂性的, aceratosis 角化不全