Imbecilic
a. 低能的, 愚笨的
🗣️ 情景例句
A serious matter.
一个严重的问题。
They had a baby last month.
他们上个月有了一个婴儿。
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。