Search the dictionary A Chinese word or character, or English Draw a character Search 7 entries. sāifēn 噻吩 thiophene (chemistry) (loanword) tóubāosāifēn 头孢噻吩 cefalotin (aka cephalothin) tóubāosāifēn 頭孢噻吩 cefalotin (aka cephalothin) běnbìngsāifēn 苯并噻吩 benzothiophene C8H9, a heterocyclic compound (with one benzene ring and one cyclopentene ring) běnbìngsāifēn 苯並噻吩 benzothiophene C8H9, a heterocyclic compound (with one benzene ring and one cyclopentene ring) táosāifěnliǎn 桃腮粉脸 rosy-cheeked (idiom) táosāifěnliǎn 桃腮粉臉 rosy-cheeked (idiom)