违背(背叛)
go back upon是什么意思
go back upon 同义词
相关词
severe combined immunodeficiency
sex cell
sex life
shell suit
shelf fungus
sex-limited
shell jacket
shear pin
sexual orientation
settle the stomach
set up shop
set up house
shaped charge
sewage treatment plant
shatter cone
settle one's account
sheet home
set-top box
shaggy-dog story
set the seal on
shade into
sex chromatin
shade tree
shepherd's purse
settle a lawsuit
sex shop
sharp practice
setting-up exercise
sex worker
sheep ked