drop in

drop invisit unexpectedly; pay a visit to sb. without telling him beforehand 顺便拜访 * Some friends dropped in to tea. 几位朋友顺便来喝茶。 * We were just sitting down to dinner when my friend dropped in. 我们刚坐下吃晚饭，突然我朋友来了。

• upset
• as if one owned the place
• structurism
• purple grackles
• diams
• plum blotch
• duodenoscopy
• front sight
• flamboyancies
• the dole queue / dole queues
• Argo
• CBO
• day fighter
• sanitary ware
• logarithm
• cement rock
• load the bases
• multiple cropping
• hypnologists
• succorable
• guard wire
• optical galaxy
• needily
• antimeres
• philhellene
• slave flash
• Pango Pango
• relativising
• quiet irony
• probusiness
• whenever
• Hookeriaceae
• a bit of how's your father
• snowboarders
• irreproducibility
• make for
• get on / along famously
• spinster
• intracerebral
• squatinidaes
• goaf
• nuclear blackmail
• genializes
• Assiniboin
• vanity surgery
• put a move on
• C scope
• raring
• medicinal
• realizableness
• progastrin
• undertakings
• staminate
• eyeshades
• sinking feeling
• OFS
• cortico-
• atoxic
• atremia
• phytoparasitology
• Angell, James Rowland
• midleg
• phanerozoics
• suspirations
• thermal bond
• cisalpines
• middle guard
• erythroid
• bider
• spindle-shaped
• information communication
• there's no harm in doing sth / it does no harm to do sth
• capacity loading
• undercover agents
• rather too
• ironweed
• Laud, William
• wormer
• particle dynamics
• be master of oneself
• P.U.D
• sb's stamping ground
• capeskins
• altar boy
• squiffed
• complete protein
• as ill luck would have it
• armscye
• beam diameter
• muddlers
• adagietto
• structural low
• buy sth↔in
• methyl red
• square out
• shakeforks
• relational algebraic language
• recapitulation theory
• mudcap
• pistole