prence
美
英 
例句
For unknown reasons, the prence of hypertension seems to be decreasing in the USA.
目前,美國高血壓患病率似在降低,原因尚不清楚。
The prence of tobacco in the world of 200 years, until the 20th century, mankind began to recognize that tobacco harm to humans.
煙草在全球盛行了兩百多年,直到20世紀,人類才開始認識到煙草對人類的危害。
The quick pace of modern life is to blame for the prence of mental problems.
現(xiàn)代生活的快節(jié)奏導致了心理問題的普遍存在。
The reasons for the prence of the adversary system are manifold.
為對抗制的普遍現(xiàn)象的原因是多方面的。