Wiktionary英语词典
收录 1,329,381 个英语单词，来自Wiktionary的英文释义、IPA发音、词源、词形变化和词汇关系数据
B开头单词
(共84,086个)
present participle and gerund of backboard
plural of backboard
An instrument which, in conjunction with another making an absolute disposition, constitutes a trust...
Synonym of backdonation.
A ligand that has two or more bonds to the same metal centre.
plural of backbonding ligand
plural of backbond
backbone
英 /ˈbækˌbəʊn/
The series of vertebrae, separated by disks, that encloses and protects the spinal cord, and runs do...
Having a spine.
Without a backbone; invertebrate.
cowardice; spinelessness
plural of backbone
The section between the throat and shank of the mouthpiece of a brass instrument.
simple past and past participle of backbore
plural of backbore
present participle and gerund of backbore
The rear upright section of a pinball machine, usually incorporating the score display.
plural of backbox
A strenuous and exhausting task, typically involving physical effort.
plural of backbreaker