DictionaryForumContacts

   Chinese English
Google | Forvo | +
to phrases
自发发生
agric. spontaneous occurrence
自发 发生
: 100 phrase in 28 subjects
Agriculture9
Animal husbandry4
Architecture1
Automobiles2
Aviation3
Dermatology1
Desert science3
Earth sciences2
Ecology1
Economy3
Electric machinery1
Electronics3
Entomology1
Explosives and Explosive Ordnance Disposal3
General17
Genetics8
Information technology2
Life sciences3
Mechanics1
Medical1
Metallurgy2
Nautical1
Nursing1
Polymers1
Reproductive biology5
Space2
Sports1
Technology18