Sign in
|
English
|
Terms of Use
Dictionary
Forum
Contacts
G
o
o
g
l
e
|
Forvo
|
+
to phrases
essential element
This HTML5 player is not supported by your browser
anim.husb.
必需矿物质
为动、植物生长和发育所必需的矿物元素
chem.
生命
必需元素
desert.
主要元素
ecol.
营养元素
eng.geol.
基本要素
life.sc.
必要元素
space
★
必需元素
essential elements
This HTML5 player is not supported by your browser
busin.
应填事项
econ.
必需元件
fin.
票据要项
essential element
:
12 phrases
in 8 subjects
Agriculture
1
Aviation
1
Business
1
Chemistry
1
Earth sciences
1
Space
2
Sports
1
Technology
4
Add
|
Report an error
|
Get short URL