finishing touch
錦上添花
口語·寫作·表示最后完善細節
英文釋義
the final detail or action that completes or perfects something
例句
I added a pinch of cinnamon as the finishing touch to the apple pie, and it tasted perfect.
典故來源
源自繪畫或雕塑藝術,最后幾筆或細節能令作品完整且出色,比喻最終完善步驟。