Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Czech
⇄
Arabic
Basque
Bulgarian
Catalan
Chinese
Croatian
Danish
Dutch
English
Estonian
Finnish
French
German
Greek
Hungarian
Irish
Italian
Latvian
Lithuanian
Maltese
Norwegian Bokmål
Polish
Portuguese
Romanian
Russian
Slovak
Slovene
Spanish
Swedish
Turkish
Ukrainian
G
o
o
g
l
e
|
Forvo
|
+
hladina kritická
environ.
临界浓度
(浓度限值，超过此限值后物质会对生物体造成危险。)
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
