Stylasterina
柱星目
🗣️ 情景例句
I've got it. This one's on me.
我都付了。这一顿我请客。
Give me a ring at my office.
打电话到我办公室。
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。