Verbal contract
[经] 口头约定(合约)
🧩 词语组成解析
🗣️ 情景例句
Stone has been out of work for three months.
世通已失业三个月了。
There's a ten thirty flight in the morning.
早上10点半有班机。
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。