Jarbot
马食管扩张症
🗣️ 情景例句
Go to work. Good-bye.
去工作吧。再见。
The poet creates pictures with words.
诗人用语言创造万物。
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。