あく， アク， 灰汁
1. lye
2. harsh taste, bitter taste, alkaline taste, astringency
3. scum (on a soup, broth etc.)
4. (excessive) self-assertiveness, strong individuality, strong idiosyncrasy
(肉汤等表面的)浮渣
４．煮え立たせる寸前で弱火にして、もう一度灰汁を取り除きます。
tbd
4. Just before bringing it to the boil, set to a low flame and remove the scum again.
[More...]
アクが出なくなったら清潔な瓶にシロップを戻し冷蔵庫で保存します。
tbd
When the scum stops appearing pour the syrup back into a clean bottle and keep it in the fridge.
[More...]