Satellorb
模拟人造卫星的观察与研究气球
🗣️ 情景例句
You're making a mountain out of a molehill.
你在小题大做，把鼹鼠丘当成大山。
We should make it clear whether the damage was caused in transit or during the unloading process, or by other reasons.
我们要弄清楚货物是否在运输途中受损，还是在卸货过程中受损，或者别的原因。
This platform would serve as a port and a railway station.
如果再建些伸出海面的高大的烟囱状通风管，