Tetrachlorophenolphthalein
四氯酚酞
🗣️ 情景例句
Would you show me the drawings, please?
请把草图给我看看好吗？
The farthest way about is the nearest way home.
欲速则不达。
In place of the great trees which had been growing there for centuries patches of green had begun to appear in the blackened soil.
一片片的绿草开始出现在这片烧焦的土地上，代替了多少世纪以来一直生长在那里的参天大树。