Việt
dòng suối nhỏ
micrô có khía rãnh
Anh
runnel
rill
runlet
bourn
rillet
rivulet
rifle microphone
rut
score
score mark
scoring
seam
slit
rill, runlet, runnel
bourn, rill, rillet, rivulet, runnel
rifle microphone, rill, runnel, rut, score, score mark, scoring, seam, slit