Polyhalinicum
多盐度(范围)
🗣️ 情景例句
She's never been happier.
她从来没有像现在这样快乐过。
He is pinned down by the demonstrators.
他被示威的队伍给钉住了。
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。