壮年

壮年 [zhuàng nián]

1. ■ (of age) between 30 and 40; the prime of one's life; mature; summer; the more robust years of a person's life; prime of life:

已过壮年 be past one's prime;

在壮年时期 in the prime of life

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常用词组

1. ■ 壮年地形 topographic maturity; mature topography; topographical maturity;

2. ■ 壮年谷 {地} mature valley;

3. ■ 壮年中期 full mature stage; full maturity;

4. ■ 壮年中期地形 full mature relief