Spurrey
n. [植]大爪草属植物,尤指产于北美洲的大爪草
🗣️ 情景例句
It won't sound like a big deal,
这事听起来没啥严重，
A test pilot needs plenty of nerve.
飞行试飞员需要极大的勇气。
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。