fast-acting
UK/fɑːst-æktɪŋ/US/'fɑ:st'æktɪŋ/
Definitions
adj.
Producing an effect quickly
速效的，快速起效的
Root Breakdown
Root-derivedfastroot
+
-do, act, drive
+
actingroot
=fast-acting
fast + acting = acting (taking effect) quickly. A transparent compound, usually for medicines.
Example Sentences
- 1.
This is a fast-acting painkiller.