vagabond group造句

例句与造句

1. In mathematics, the "'Thompson groups "'( also called "'Thompson's groups "', "'vagabond groups "'or "'chameleon groups "') are three groups, commonly denoted F \ subseteq T \ subseteq V, which were introduced by Richard Thompson in some unpublished handwritten notes in 1965 as a possible counterexample to von Neumann conjecture.
2. It's difficult to find vagabond group in a sentence. 用vagabond group造句挺难的