Satellorb
模拟人造卫星的观察与研究气球
🗣️ 情景例句
It sets the tone for the whole show.
它决定了整个展览的气氛。
I can only afford to watch television for an hour gonight because I have homework to do.
因为我要做家庭作业，所以今晚我只能花一小时看电视。
but I can't decide yet.My wife must see it first.
但我还不能决定。我妻子必须先来看一看。