查询词典 invaluable advice

At last he seemed satisfied. He stood up and folded the robe over the back of the chair, then stepped over to the desk, picked up a piece of paper, and handed it to van Leeuwenhoek. They began discussing its contents - Guild business he wanted advice about.

终于，他好像满意了，他站直身体，折好长袍披在椅背上，然后走向书桌，拿起一张纸交给凡李维欧看，两个人开始讨论起上面的内容--主人向他询问一些公会里的公事。

Lippi gave me a lot of useful advice.

里皮给了我很多有用的建议。

Liebig was a good judge of these matters, and he penned some fatherly advice to young Gebhard, a promising chemist who was too inclined toward ambitious synthesis: Don't make hypotheses.

德国生物化学家李比希对这一类的问题，有很睿智的判断，所以当他碰到了一个年轻有为的化学家时，就写了一些父兄般的劝告，告诉这位年轻的葛布哈特，因为葛布哈特比较有野心创造综合式理论。

A carrier gas such as nitrogen is directed through line 20 and valve 22 to connect with line 26 and mix with the gas sample.

如氮气之类的载体通过管线20和阀22引入，与管线26相通，与气体样品混合。

But for the most part, knaves and parasites had the command of his fortune

然而支配他的家产的大多是恶棍和寄生虫。