The rapid expansion in international trade also benefitted from an infusion of capital, stemming largely from gold and silver brought by Spanish vessels from the Americas.
国际贸易的迅速扩张也得益于资本的注入，主要起源于西班牙船只从美洲带来的金银。
2
He brought a tremendous infusion of hope to the people.
他给人们带来极大的希望。
《柯林斯英汉双解大词典》
3
Tisane is an herbal infusion not made from the leaves of the tea bush.