Melanotropic
[医] │向黑[色]素的
🗣️ 情景例句
I don't know if I can get a good job in Los Angeles.
我不知道我能否在Los Angeles找到好工作。
I tried calling you several times yesterday but I couldn't get through.
我昨天给你打了几次电话，但都没有打通。
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。