Satellorb
模拟人造卫星的观察与研究气球
🗣️ 情景例句
If you can meet our needs- to order 200 sets, we'll give you trade discount.
如果你能答应我方的要求--定200台，我们同意给你折扣。
I'm anxious to know what your decision is.
我焦急地想知道你的决定是什么。
He had to choose between death and dishonor.
他不得不在死亡和耻辱之间选择。