英式:[ˈfɔːtɪfaɪv]美式:[ˈfɔːtɪfaɪv]
n.四十五分(时间)
adj.四十五(分)的
pron.四十五
用作代词 (pron.)
The invoice shows forty five units, but we received only forty. 发票上写的是四十五台,但我们只收到四十台。