Semirotary
半回转的, 摇摆半周的
🗣️ 情景例句
Let's call Marilyn.
我们还是叫Marilyn来吧。
Most of them are less than 30.
他们中大多数不到30岁。
The hovercraft is particularly useful in large areas with poor communications such as Africa or Australia;
气垫船在非洲、澳大利亚等交通不发达地区特别有用。