semi的意思：半；部分。
读音：英[ˈsemi]、美[ˈsemi]。
释义：
n. 半挂车；半独立式的住宅
n. (Semi)人名；(意、芬)塞米
变形：复数 semis。
常用搭配：
semi arid 半干燥的
semi trailer 半挂车
semi造句如下：
1、He nailed a victory in the semi-finals.
他在半决赛中获胜。
2、I was eliminated from the 400 metres in the semi-finals.
我在400米半决赛中被淘汰了。
3、He played against one of his compatriots in the semi-final.
他在半决赛中与他的一位同胞选手对垒。
4、Katla seems to erupt on a semi-regular basis, with typical periods between eruptions of between 30 and 80 years.
卡特拉似乎是半规律地喷发的，典型的周期是每次爆发之间相隔30到80年。
5、He found Isabel's room in semi-darkness.
他发现伊莎贝尔的房间光线有些昏暗。
