Hitoon
系留气球(无人驾驶的观测气球)
🗣️ 情景例句
so that we don't have to worry about any structural problems.
我们就可以不用担心任何结构上的问题。
It depends on the quantity ordered.
这要根据所订的数量而定。
Come on! shouted everyone, very loudly.
“快！快呀！”每一个人都大声地喊。