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
Yes, I have my Passport. Here it is.
是的，我有护照。这就是。
The boss is waiting in his office for us to come and explain why we failed to finish this work on time.
老板在他的办公室里等着我们前去说明未能按期完成这个工作的理由。
The high jump
跳高