先melt再meld，好熟悉的甜點制作步驟，想到那種讓人幸福的香濃甜味，單詞都好記了，

meld→to (cause something to) combine with something else.

mix→①to (cause different substances to) combine, so that the result cannot easily be separated into its parts.

②to have or do two or more things, such as activities or qualities, at the same time.