Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
Chinese
⇄
English
G
o
o
g
l
e
|
Forvo
|
+
谐波变换换能器
avia.
harmonic conversion transducer
space
harmonic conversion transducer
(如倍频器或分频器)
Add
|
Report an error
|
Get short URL
|
Language Selection Tips