短語(yǔ)詞組短語(yǔ)The ten principal disciples 十大弟子the eight principal syndromes 八綱the Vice Principal 副校長(zhǎng)the three principal parts 動(dòng)詞的三個(gè)主要形式The Progress Principal 進(jìn)步原理the rotating principal component 旋轉(zhuǎn)主分量分析Including The School Principal 包括校長(zhǎng)the maximum principal stress 最大主應(yīng)力The First principal component 第一主成份 返回 the principal