palin-,重，再，-drome,跑，词源同dromedary,hippodrome.例”I love you,you love I.”
英文词源
palindrome (n.)
"line that reads the same backward and forward," 1620s, from Greek palindromos "a recurrence," literally "a running back," from palin "again, back" (from PIE *kwle-i-, from root *kwel- (1) "move round," with notion of "revolving;" see cycle (n.)) + dromos "a running" (see dromedary). Related: Palindromic.
实用例句
1. Find the largest palindrome made from the product of two 3 - digit numbers.
求能分解为两个三位数乘积的最大回文数.
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2. He made sentences using palindrome. The effect was positive.
他用回环的方式来造句, 效果不错.
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3. Both palindrome numbers and mirror - image numbers are two kinds of amusing figure phemomena.