Stepping recorder
[计] 步进记录器
🧩 词语组成解析
[计] 步进式, 改变
🗣️ 情景例句
Yes, I know that.
是的 ，我知道。
It's not too heavy,but I don't know the exact weight.
它不是太重的，但是我不知道准确的重量。
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。