符号的英文读法． period 句号孕妇能吃芹菜吗≈ is approximately equal to 约等于号谍战剧排行榜前十名， comma 逗号＜ is less than 小于号： colon 冒号＞ is more than 大于号； micolon 分号≮ is not less than 不小于号！ exclamation 惊叹号≯ is not more than 不大于号？
符号的英文读法． period 句号≈ is approximately equal to 约等于号， comma 逗号＜ is less than 小于号： colon 冒号＞ is more than 大于号米兰花的养殖方法； micolon 分号≮ is not less than 不小于号！ exclamation 惊叹号≯ is not more than 不大于号赡养老人？ que
+ 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 to 全等于号≌ is equal to or approximately equal to 等于或
