[xiān tiān]
(生来就有的) congenital; inborn; innate
									
										congenital defect
										先天的缺陷
									
									
									
										Cosmetics do not cover up the deficiencies of nature.
										化妆品并不能掩盖先天缺陷。
									
									[哲] a priori; innate
									
										Correct ideas are not innate in the mind, but come from social practice.
										正确的思想不是头脑中先天固有的, 而是来源于社会实践。