+ 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...
各种标点符号的英文说法 + 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...
句号 Period [.] 用以表示一个句子的结束 Hockey is a popular sport in Canada. The federal government is based in Ottawa. 用在缩写中 B.C. is the province located on the West Coast. Dr. Bethune was a Canadian who worked in China. The co...
句号 Period [.] 用以表示一个句子的结束 Hockey is a popular sport in Canada. The federal government is based in Ottawa. 用在缩写中 B.C. is the province located on the West Coast. Dr. Bethune was a Canadian who worked in...