Disomy
二体性
🗣️ 情景例句
Well, that would be OK
那倒没有什么关系
But this doesn't mean that Mr. Li is a bookworm.
但这并不意味着李先生是个书呆子。
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。