按下depress保持按下hold按两下double按下按钮knob下按式放炮器push按press在提出异议下按要求纳税duty保持按下制表键hold按蚊anopheles按价valorem

depress例句Atthepressofabutton,amechanicalbladeorcurtain,calledashutter,opensandclosesautomatically.当按下按钮时，一个机械式的叶片或帘子，称之为快门，就自动开启或闭合。Pressandholddow...

button:n.按钮，电钮

releasethebutton

releasethebutton

Thedooropenedwith/afterhispressingthebutton.Hepressedthebuttonandthenthedooropened.

buttonv.intr.Tobeorbecapableofbeingfastenedwithbuttons:扣上扣子能用扣子扣住:Theblousebuttonsuptheback.这件衣服从背后扣钮扣onthebuttonExactly;precisely.准确;确切MiddleEnglish中古英语fromOldFrench...

by表示方式，by后面用ing.

press或push-button啦

"pressandhold"是正解PressandholddowntheSHIFTkeywhileyouinsertaCD-ROMtobypasstheautomatic-runfeature