the Fundamental Counting Principle
音標發(fā)音
- 英式音標 [?f?n.d?.men.t?l ?ka?n.t?? ?pr?n.s?.p?l]
- 美式音標 [?f?n.d?.men.t??l ?ka?n.t??? ?pr?n.s?.p?l]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- 基本計數(shù)原理。
英英字典
- the rule that says that if there are x ways in which one thing can be done, and y ways in which another thing can then be done, then there are x × y ways in which the two things can be done one after the other