menarche的用法和样例：
例句
用作名词 (n.)
- Indeed, two teams found that several other genes linked to height also predict age at menarche.
而事实上，两个小组发现，其他几个和身高有关的基因也能预测初潮的年龄。 - As a result, girls reach menarche sooner and form clingy relationships, while boys become aggressive and sexually exploitive.
结果，女孩子初潮时间提前，并且形成对肉体关系的依赖，而男孩子则渐渐变得好斗，成为性侵犯者。
词汇搭配
- age of menarche 初潮年龄
- delayed menarche 初经迟延,月经初期(...
