His's copula
[医] 希斯氏联桁, 舌联桁
🧩 词语组成解析
n. 系词, 介体, 接合部\\n[医] 介体; (舌)联桁; 交配
🗣️ 情景例句
Are you from Taiwan?
您是从台湾来的吗？
What were you doing when I called you on the telephone?
当我打电话给了你时，你正在做什么？
From 1830 onwards in the USA and from about 1870 in Canada, settlers began to move westwards and to take possession of the plains as their own.
美国自1830年起，加拿大从1870年左右起，殖民者开始向西迁移，并把平原据为己有。