Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
English
⇄
Chinese
Russian
G
o
o
g
l
e
|
Forvo
|
+
to phrases
echo method
bridg.constr.
回音法
met.
回声法
;
回波法
echo method:
9 phrases
in 5 subjects
Electronics
1
Geophysics
1
Metallurgy
2
Oil / petroleum
1
Technology
4
Add
|
Report an error
|
Get short URL
|
Language Selection Tips
