A so-called "planetary nebula" is a confusing misnomer because these clouds have nothing to do with planets. As a medium-size star nears the end, it puffs out into a red giant — about 100 to 1,000 times its original size — eventually engulfing the space around it, including any nearby worlds.
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，更多细节参见WPS官方版本下载
第三十一条 有下列行为之一的，处十日以上十五日以下拘留，可以并处二千元以下罚款；情节较轻的，处五日以上十日以下拘留，可以并处一千元以下罚款：，详情可参考谷歌浏览器【最新下载地址】
ProWritingAid is better at catching errors found in long-form content. However, Grammarly is more suited to short blog posts and other similar tasks.