Bascules
(bascule 的第三人称 -s形式) n. 竖旋桥活动桁架
🗣️ 情景例句
Next weekend ...
下周末……
We can't decide where to go.
我们不能决定去那里。
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。