一种定义
四种语言
0,1,2
- 德國
- 英語
- 中國
- 西班牙語
有效功 (n)
Nutzarbeit (f)
effective work (n)
useful work (n)
When used with Compound Material St, Board Magnets are the ultimate in convenience when it comes to displaying important and useful workplace information.
When used with Compound Material St, Board Magnets are the ultimate in convenience when it comes to displaying important and useful workplace information.
