Phosphere
幻闪现象, 闪光现象
🗣️ 情景例句
I strongly agree.
我绝对同意。
Long looked for comes at last.
久久寻找，终会找到。
Once the oxygen content of the air had risen to 25% it was ready to burn.
一旦氧气在空气中的含量达到25%，它就要燃烧。