✅ 同义词
🗣️ 情景例句
I'm looking for 83 Wooster Street.
我想找Wooster街83号。
It's a poor mouse that has only on hole.
鼠只有一洞，必先把命送。
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。