例句與造句

1. The same question can be posed with respect to the hyperharmonic numbers : are there integer hyperharmonic numbers?
2. The same question can be posed with respect to the hyperharmonic numbers : are there integer hyperharmonic numbers?
3. He conjectured that this is always the case, namely, the hyperharmonic numbers of order " r " are never integers except when " n = 1 ".
4. It's difficult to find hyperharmonic in a sentence. 用hyperharmonic造句挺難的