Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Afrikaans
Arabic
Chinese
Danish
Dutch
Esperanto
French
German
Greek
Hungarian
Italian
Japanese
Lithuanian
Norwegian Bokmål
Polish
Portuguese
Russian
Scottish Gaelic
Serbian Latin
Slovak
Slovene
Spanish
Ukrainian
Uzbek
Terms
for subject
Water supply
containing
permanent
|
all forms
|
exact matches only
English
Chinese
permanent
hardness
永久的硬度
Get short URL
