They can even learn about ways to sell their inventions.
他们甚至可以学习如何销售他们的发明。
That meant stocking all the tools and equipment they'd need to make their inventions.
这意味着库存的所有工具和设备,他们就需要使他们的发明。
Some of his children are even highly regarded, as they are listed with their inventions, such as the harp and metal working.
有些子嗣甚至很受尊重,因为他们与他们的发明一同被记载了,比如琴师和铁匠的工作。
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