MDBG Mobile Chinese English Dictionary (iPhone, Android, Windows Phone)

淌	tǎng	to drip / to trickle / to shed (tears)
涓涓	juān juān	a trickle / tiny stream / sluggish / to flow sluggishly
淌下	tǎng xià	to let drip / to trickle down / to shed (tears)
沥	lì	to drip / to strain or filter / a trickle