class tree造句

例句与造句

1. the calculated formula of adjoint polynomials of a class tree
   一类树族的伴随多项式及其恒等式
2. add option does not appear when you right click an item, then move your cursor up one level in the class tree and try again
   如果右击某项时没有出现“添加”选项，则将光标在类树中上移一级然后重试。
3. It's difficult to find class tree in a sentence. 用class tree造句挺难的