Electroballistics
n. 电子弹道学
🗣️ 情景例句
That kind of thing.
等等。
But, at the same time, they wish he weren't going so far away.
但同时，他们希望他不要离得这么远。
For one thing they keep the water clean.
一来，水下植物可以保持水的清洁。