eighth [eɪtθ] ordinal number ESSENTIAL ■8th written as a word 第八(的)•He finished eighth in the race.他赛跑得了第八名。 •Bob's birthday is on the eighth (of June).鲍伯的生日是(6月)8号。 [eɪtθ] noun countable ■one of eight equal parts of something 八分之一•An eighth of 32 is 4.32的八分之一是4。 |