不能成熟 meaning in Chinese
failure of maturation
Examples
- There would be two or three years in which the grapes failed to ripen at all and sugar had to be added in fiendish quantities to get the fermentable sugars up to worthwhile levels
会有两或三年葡萄根本不能成熟，必须加入大量糖，才能把可发酵糖提高到起作用的程度。