Thyronamin
甲碘安
🗣️ 情景例句
Very splendid. How about patent rights?
很不错。它的专利权怎么样呢？
To hold a firecracker
拥有爆竹
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。