boiling down

漢語翻譯

英文解釋：

動詞 boil down:

1. be the essential element
   同義詞：reduce, come down, boil down
2. be cooked until very little liquid is left
   同義詞：boil down, reduce, decoct, concentrate
3. cook until very little liquid is left
   同義詞：reduce, boil down, concentrate