+ plus 加号;正号- minus 减号;负号± plus or minus 正负号× is multiplied by 乘号÷ is divided by 除号= is equal to 等于号≠ is not equal to 不等于号≡ is equivalent
词源:From Middle English hot, hat, from Old English hāt, from Proto-Germanic haitaz , from Proto-Indo-European kay- . Cognate with Scots hate, hait , North Frisian hiet , Saterland Frisian heet , West Frisian hjit , Dutch heet , Low German het , German Low German heet , German heiß , Danish hed , Swedish het , Icelandic heitur .
(观察者网讯)在念提词器这件事上,美国总统乔·拜登又出糗了…… 据美媒《纽约邮报》当地时间10月18日报道,拜登当天下午出席了一场官宣减免学生贷款门户网站上线的新闻发布会,在宣布学生贷款诈骗举报网站时,拜登照着提词器颇为吃力地念出了网站网址,甚至还拼读出了提词器上的“点(dot)
Do not plot harm against your neighbor, who lives trustfully near you.A blot is no blot till it is seen. 未发现的污点不叫污点。