Noviro
时速
Simplified 时速
Traditional 時速
Pinyin shí sù
Definition speed per hour
火车时速很快
Huǒchē shísù hěn kuài
The train's speed per hour is very fast
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速
sù
fast; rapid; quick; velocity
速度
sù dù
speed; rate; velocity; (music) tempo
HSK3
快速
kuài sù
fast; high-speed; rapid
HSK3
高速
gāo sù
high speed; expressway (abbr. for 高速公路)
HSK3
迅速
xùn sù
rapid; speedy; fast
HSK4
加速
jiā sù
to accelerate; to speed up; to expedite
HSK5
减速
jiǎn sù
to reduce speed; to slow down
光速
guāng sù
the speed of light