加速 /jiāsù/ meaning in English

accelerate [accelerated, accelerating, accelerates]▼(to cause to move faster)
verb
[UK: ək.ˈse.lə.reɪt] [US: æk.ˈse.lə.ˌret]

precipitate [precipitated, precipitating, precipitates]▼(to make something happen suddenly and quickly; hasten)
verb
[UK: prɪ.ˈsɪ.pɪ.teɪt] [US: prə.ˈsɪ.pə.ˌtet]

speed up▼(increase speed (intransitive), see also: accelerate)
verb
[UK: spiːd ʌp] [US: ˈspiːd ʌp]

acceleration [accelerations]▼(act or state)
noun
[UK: ək.ˌse.lə.ˈreɪʃ.n̩] [US: ˌæk.ˌse.lə.ˈreɪʃ.n̩]