/?t?t?.to?n/abrandnamefor atypeofphonethatproducesdifferentsoundswhen the differentbuttonswithnumberson them arepressed:(电话机)按键式拨号的You cancallyourbankandperformatransactionusing a Touch-Tonephone.你可以用按键式拨号电话给银行打电话进行交易。SMART Vocabulary: related words and phrasesCommunications - telephone equipment
answering machine
blower
brick
burner
caller ID
cell phone
device
dumbphone
extension
phablet
platform
powerbank
sim
SIM card
smartphone
speakerphone
switchboard
telephone
telephone booth
telephone exchange
See more results ?(Definition ofTouch-Tonefrom theCambridge Advanced Learner's Dictionary & Thesaurus? Cambridge University Press)#https://dictionary.cambridge.org//dictionary/english/touch-tone##