from scratch
成語所屬單字scratch
from scratch — 慣用語
1. starting from the very beginning with no advantage or with basic ingredients, ra
1.慣用語
釋義
從零開始；從頭做起；自製
starting from the very beginning with no advantage or with basic ingredients, rather than using something already prepared
例句
Noa built the wooden bookshelf from scratch, using only raw planks and nails.
Salma prefers to bake cakes from scratch instead of using a boxed mix.