Democritus
德谟克利特 (约公元前460-370, 古希腊哲学家)
🗣️ 情景例句
Isn't this the Nanjing University?
请问是南京大学吗？
I ate jam for breakfast yesterday.
我昨天早饭吃的是果酱。
Even more processes are never patented at all but kept as secret processes.
更多的工艺过程根本就不会取得专利权，而是作为秘方保存着。