Andrographin
穿心莲黄酮
🗣️ 情景例句
Dad and I were planning to go to the game,
爸爸本来要和我一起去，
They had to call in a heart specialist.
他不得不请一位心脏病专家。
Some of the bigger firms are engaged in researches which are of such general and fundamental nature that it is a positive advantage to them not to keep them secret.
某些大公司进行的研究属于一般和基础性的研究。因此不保密对他们才有利。