immutable
US
UK immutable adj: (unchangeable)
SC 无可改变的 wú kě gǎi biàn de
The politician's immutable beliefs prevented him from modernizing.
- only
- only child
- only just
- on no account
- on occasion
- on offer
- onomastic
- onomastics
- onomatopoeia
- onomatopoeic
- onomatopoeics
- onomatopoetic
- on one's back
- on one's feet
- on one's high horse
- on one side
- on one's knees
- on one's own
- on one's own initiative
- on one's toes
- on order
- on paper
- on pins and needles
- on point
- on principle