oldage

常见例句

As two relative factors, the basic oldage insurance plays a leading role while employer pension plays a complimentary role in old-age security.
基本养老保险和企业年金是一对互动的因子,基本养老保险处于主导地位,企业年金是有益的补充。
Keywords hydrochloride tetraline;oldage dementia disease;synthesis technology;
盐酸他克林;老年性痴呆症;合成工艺;
oldage dementia disease
老年性痴呆症
Oldage insurance
养老保险