Hydrophorograph
液流描记器
🗣️ 情景例句
I suppose so.
我认为是这样。
Don't speak all you know, but know all you speak.
不要尽言所知，而要尽知所言。
Once he landed on the roof of a block of flats and on another occasion, he landed in a deserted car park.
一次，他把飞机降落在了一栋公寓楼的屋顶上；还有一次，降落在了一个废弃的停车场上。