black p1
黑色p1
以上为机器翻译结果，长、整句建议使用 人工翻译 。
P1 Astronomers and scientists think that a black hole is a region of space into which matter has fallen and from which nothing can escape.
天文学家和科学家认为黑洞是一种空间区，物质可以掉进黑洞但任何物质不能逃脱。
youdao
应用推荐
模块上移
模块下移
不移动