security investment fund的用法和樣例：
例句
- Meanwhile, this offered theory support for administration of the security investment fund loo.
同時(shí)，這也為證券投資基金的治理提供了理論支持。 - It is an important matter that performance of security investment funds is appraised in moden finance.
對證券投資基金的績(jì)效評估一直是現代金融理論的一個(gè)重要問(wèn)題。
