Tra từ stopwatch - Từ điển Oxford Advanced Learner 8th

Từ điển Oxford Advanced Learner 8th

stopwatch stop·watch [stopwatch stopwatches] BrE [ˈstɒpwɒtʃ] NAmE [ˈstɑːpwɑːtʃ] noun a watch that you can stop and start by pressing buttons, in order to time a race, etc. accurately