Hierarchical menu
阶层式选单
🧩 词语组成解析
hierarchical
[ˌhaiə'rɑ:kikl;'haiə'rɑ:kikəl]
adj. 按等级划分的，等级（制度）的;分层的;
menu
['mɛnju]
n. 菜单;菜，菜肴;
🗣️ 情景例句
Practice tenses as much as possible.
操练各种时态。
Least said, soonest mended.
多说反坏事。
The first essential in elephant training is to assign to the animal a single mahout who will be entirely responsible for the job.
驯象中至关重要的是指派一名专门的驯象员，全面负责这项工作。