Keysender
键控发射机
🗣️ 情景例句
It was wet yesterday.
昨天下雨。
If I were you, I'd choose this product.
如果我是你，我就选择这种产品。
so it will soon be sending up four astronauts to repair it.
为此将把4名宇航员送入太空修复望远镜。