objection
observe
obstacle
obtain
occasion
occupation
offense
operation
opponent
opposite
optimistic
option
organ
origin
original
originate
outcome
outgoing
outline
overcharge
overcome
overestimate
overflow
overload
overstate
overtake
overweight
overwhelm
overwhelming
最新更新单词
consult
bogus
misguide
endanger
deliberate
advice
assemble
debt
background
trace
observation
prolong
更新时间：2026-05-31 22:45:51