(n) infection route
source of infection
(n) infection prevention
disease control
(v1,vi) to be sweat-stained
(n) environmental pollution
(n) acquaintance
friend
familiar face
(exp,v5m) to like
to suit
to be pleased with
(n) air pollution
(n,adj-no) air-borne infection
(n,adj-no) air-borne infection
(n) oral infection
orally transmitted infection
(n) old friend
(adj-no) familiar
well-known
regular (e.g. customer)
old stand-by
(v1,vi) to become grimy or dirty
(n) tie-dye
(v1,vi) to become greasy
to be oil-stained
(v1,vt) to boil down
(n) mass infection
(n,adj-no) autosome (non-sex chromosome)
(exp,v5m) to be pleased with
to suit
(n) water pollution
(n) (1) (obsc) method of patterning fabric by pounding on leaves (or flowers, etc.) placed on it, or by rubbing in dye made from these materials
(2) coloring fabric by placing a paper stencil over it and brushing on the dye
fabric colored in such a manner
(n) sex chromosome
(n) old friend
familiar face
(n) infection through contact
(n) contagion
(v5k,vi) to be indelibly stained or ingrained
to be dyed in deeply
(v5m,vi) to soak into
to permeate
(n) seepage
(v5s) to ooze (out)
to seep
(v1,vi) to ooze
to exude
to percolate
to soak through