1 sentence

1. 电子束击中荧屏，产生了绿色的光点。

   diàn​zǐ​shù jī​zhòng yíng​píng, chǎn​shēng le lǜ​sè de guāng​diǎn.

   An electron beam hit the screen, producing a green spot of light.

   Source: Dong Chinese Dictionary