Pilotless aircraft
[法] 无人驾驶飞机
🧩 词语组成解析
a. 无人驾驶的
🗣️ 情景例句
He was very kind.
对人和蔼。
When the weather is hot, we turn on the air conditioner.
天热的时候就开空调。
My grammar is improving, but I find idioms and useful expressions hard to learn.
我的语法在进步，但我发现习语和有用表达很难学。