He says the technology used is similar to that used by smartphones — except it has wings.

他表示无人机技术就类似于智能手机技术——除了无人机有翅膀。

youdao

He says the technology used is similar to that used by smartphones — except it has wings.

他表示无人机技术就类似于智能手机技术——除了无人机有翅膀。

youdao