lacking(p)

常见例句

Lacking lips, he could not pronounce the letter “p”, so his term for an apple was “banerry” (apparently mixing “banana” and “cherry”).
由于没有嘴唇，它无法发出字母“p”的读音。因此它就用“banerry”来指苹果（很明显这是将“banana”香蕉和“cherry”樱桃两个词合二为一）。
The number of people lacking vitamin D accounted for 40% of the total and the number of males was larger than that of females ( P0. 001), especially in elderly males, it accounted for 64%.
但从总体来看血浆25-（OH）-D水平较低，25-（OH）-D缺乏人数为40％，其中男性缺乏人数明显多于女性（P0.001），尤以老年男性更为明显，缺乏人数达老年男性总人数的64％。