drop-down menu

US /ˈdrɑːp.daʊn ˌmen.juː/
UK /ˈdrɑːp.daʊn ˌmen.juː/
"drop-down menu" picture
1.

下拉菜單

a list of options that appears when you click on a button or text in a computer program or on a website

:
Select your country from the drop-down menu.
下拉菜單中選擇您的國家。
The font size can be adjusted using the drop-down menu.
字體大小可以使用下拉菜單進行調整。