Anthrazine
[化] 二蒽并[1,2-1',2']哒嗪
🗣️ 情景例句
She majored in math and physics at university.
她在大学里主修数学和物理。
I ate eggs for breakfast yesterday.
我昨天早饭吃的是鸡蛋。
Outside the rain had turned into a storm and lightning flashed over the hills.
洞外，小雨已变成狂风暴雨，闪电划过山岗。