Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Arabic
Chinese
Danish
Dutch
English
Esperanto
Estonian
Finnish
French
German
Greek
Hungarian
Italian
Japanese
Lithuanian
Norwegian Bokmål
Polish
Portuguese
Russian
Scottish Gaelic
Serbian Latin
Slovak
Slovene
Spanish
Swedish
Ukrainian
Uzbek
Terms
for subject
Patents
containing
prevention
|
all forms
|
exact matches only
English
Chinese
prevention
of pollution
污染预防
Get short URL
