提速 tí sù — to increase the specified cruising speed
tí (second tone, rising) sù (fourth tone, falling)ti2 su4
to increase the specified cruising speed
Levels 7–9· 2021 three-band, nine-level proficiency standardverb
Meanings
to increase the specified cruising speed
to increase the specified cruising speed; to pick up speed; to speed up
verb