Mecalix
切削力測定儀
??? 情景例句
What you're saying is, in order for this center to succeed,
你剛才所說的意思是為了使中心能成功，
Many hands make a burden lighter.
眾擎易舉。
But having satisfied the requirements of practical necessity, most people go no further.
但是，大部分人在滿足了實際需要后，就不再繼續發展這種能力了。