spontaneous caving
英
美
- 自然崩落,自然垮落
spontaneous caving的相关资料：
临近单词
Spontaneous SAH
spontaneous
spontaneous vertex delivery
Spontaneous heating balance
spontaneous crystallization
spontaneous-potential log
Spontaneous breathing trial
spontaneous combustion fire
spontaneous nuclear fission
spontaneous hypertesion rat
spontaneous short-circuit
spontaneous combustion coal
