Deoxidiaer
去氧剂
🗣️ 情景例句
These are wonderful--
这些好得很--
How people design computer games is beyond me.
我不懂得电脑游戏是怎么设计的。
Man-made satellites have been sent up into space by many countries.
许多国家都成功地把人造卫星送入了太空。