racy
keep; hold; maintain; maintenance; preserve; remain; retain
【计】 retention
【医】 retention
【经】 hold; keep; keep up
former; original
【化】 ortho-
【医】 arch-; arche-; ortho-; pro-; prot-; proto-
flavour; odor; sapidity; sapor; smell; taste
【医】 sapidity; sone; taste