Premastery
(在需要之前对某种技巧或技术的)预先掌握
🗣️ 情景例句
Especially with his teething.
特别是他现在开始长牙。
For the time being.
暂时；暂且；目前
Around the year 1600 the first horses were brought to the American continent by the Spanish.
大约在1600年的时候，西班牙人把第一批马匹带来美洲大陆。