Collateral surety
[经] 证券担保
🧩 词语组成解析
n. 保证人, 保证, 担保\\n[法] 保证人, 担保人, 保证
🗣️ 情景例句
What are some of the other sports products you're making?
你们现在还生产哪些运动产品？
To make a model airplane
制造飞机模型
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。