Vectorgraph
n. 立体电影, 矢量图
🗣️ 情景例句
I'm afraid i've brought you a lot of trouble.
恐怕我给你带来了不少麻烦。
I told him to stay till he calls.
我告诉他留下来等他打电话来。
it must be known to any kind of radio astronomer in the universe.
这个频率是宇宙中任何射电天文学家都应该熟悉的。