Nicopyron
烟胺比林
🗣️ 情景例句
She has a high reputation as a writer.
她是个有名气的作家。
Repetition is the mother of knowledge.
反覆学习是知识之源。
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。