retarder.
/ri-tahr-der/US // rɪˈtɑr dər //UK // (rɪˈtɑːdə) //
缓速器,缓凝剂,缓释器,延缓器
Definitions
n.noun · 名词
- 1.
- ›a person or thing that retards.
- ›Chemistry. any substance added to rubber to delay or prevent vulcanization.any substance added to delay a process.
- ›Building Trades. an admixture of concrete or plaster that retards its set.
Level 3More words in r →