Noviro
光速
Simplified 光速
Traditional 光速
Pinyin guāng sù
Definition the speed of light
他的反应像光速
Tā de fǎnyìng xiàng guāng sù
His reaction is like the speed of light
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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
时速
shí sù
speed per hour