P-xylenolsulfonephthalein
[化] 二甲磺酞
🗣️ 情景例句
What did you say? I didn't quite get that.
你说什么？我没听清楚。
Do we exist?
我们实际存在吗？
Such undertakings require the precise planning and foresight of military operations.
这种活动需要有军事行动般的周密布署和预见能力。