Phthaleins
酞类(深色有机化合物及染料的类名)
🔁 扩展释义
【化】 酞
🗣️ 情景例句
I'm thirty.
我三十岁。
You are all skilled and successful salesmen as shown by your records in the field.
从你们在这一领域的业绩来看，你们所有人都是训练有素，事业有成的推销员。
Have you got a map to show me? I'm puzzled!
你有张地图给我看吗？我给弄糊涂了！