Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
G
o
o
g
l
e
|
Forvo
|
+
每立方英尺空气含10颗0.3微米粒度的尘粒
el.
10 particles 0. 3μm in size per cubic foot of air
每立方英尺空气含1颗0.3微米粒度的尘粒
el.
1 particle 0.3μm in size per cubic foot of air
每立方英尺空气含100颗0.3微米粒度的尘粒
el.
100 particles 0. 3μm in size per cubic foot of air
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
