blackhole的用法和樣例：
例句
用作名詞 (n.)
- The entropy of ideal gas which collapses to a blackhole by self-gravitating is studied.
討論了理想氣體自引力坍縮時的熵，得出與黑洞的熵相近的結論，從而說明了黑洞熵的起源。 - Kimo News Channel would stay in some kind of Internet Blackhole forever and could only keep breathing without anyone's awareness.
奇摩的新聞頻道，只能默默無名的在某個網路的黑洞里呼吸新鮮空氣。
