Plastalloy
細晶低碳鋼; 鐵合金粉末
??? 情景例句
Right here.
在這 。
I want you to work for yourself, and for the well-being fo the society.
我認為你們應為自己工作，為這個社會的幸福而工作。
What was to become of them all, he wondered.
他們這些人會怎么樣呢？他感到很納悶。