organ
加入词篮organisation
organise
organization
organize
origin
origin
other
otherwise
ouch
ought
our
ours
ourselves
out
outback
outcome
outdoor
outdoors
outer
outgoing
outing
outline
outline
output
output
outside
outsider
outspoken
outstanding
outward
oval
over
overcoat
overcome
overhead
overhead
overlook
overnight
overweight
owe
own
owner
ownership
ox
oxen
oxygen
p.c.
P.E.
P.M.
pace
pacific
pack
package
packet
paddle
paddle
page
paid
pain
painful
paint
paint
painter
painter
painting
painting
pair
palace
pale
pan
pancake
panda
panic
pants
pants
paper
paper
paperwork
paragraph
parallel
parcel
pardon
parent
parents
park
parking
parliament
parrot
part
part
part
part-time
participate
particular
partly
partner
partner
party
party
