Cyanose
發(fā)紺, 青紫
??? 情景例句
Sometimes it sounds a little stubbon.
有時(shí)候，這顯得有點(diǎn)固執(zhí)。
Courtesy costs nothing.
謙虛恭敬，不用分文。
In this way self-confidence grows, first from mastering a subject, then from being able to take about it.
這樣，你自信心不斷增強(qiáng)，先是因?yàn)檎莆找婚T學(xué)問(wèn)，接下來(lái)是因?yàn)槟軌蚓痛税l(fā)表見(jiàn)解。