中叶 HSK 7-9 zhōngyè middle of an era; mid-point (botany); middle lobe Examples 十九世纪中叶 shíjiǔ shìjì zhōngyè Mid-19th century 春季中叶 chūnjì zhōngyè Middle spring 树叶中叶 shùyè zhōngyè leaf in leaf