Documenter
[计] 资料员
🗣️ 情景例句
We are prepared for the worst.
我们已有最坏的打算。
He is working on a book about the Vietnam War.
他正在写一本关于越战的书。
the warm water round the hot oil pipes under the sea;
海底热的输油管道附近的温暖的海水；