Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
G
o
o
g
l
e
|
Forvo
|
+
to phrases
自期
tech.
natural period of vibration
自期
:
153 phrases
in 37 subjects
Agriculture
5
Air defense
2
Artificial intelligence
1
Automobiles
3
Aviation
4
Bridge construction
2
Business
13
Ceramics
1
China
3
Commerce
1
Desert science
2
Earth sciences
6
Economy
12
Electric machinery
1
Electronics
5
Engineering geology
1
Explosives and Explosive Ordnance Disposal
1
Finances
7
General
3
Genetics
1
Hydroelectric power stations
3
Hydrology
1
International Monetary Fund
1
International trade
3
Librarianship
1
Management
1
Metallurgy
1
Mining
4
Nursing
1
Oil / petroleum
9
Project management
2
Securities
7
Space
4
Sports
2
Technology
36
United Nations
2
Wind Energy
1
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Add
|
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">
Report an error
|
Get short URL
|
Language Selection Tips