铁石心肠的
flint-hearted是什么意思
flint-hearted 同义词
相关词
substate
subthreshold
substituted
subtraction
subtenancy
subtopia
subsides
subsystem
subtilisin
substantiate
subtitled
subsume
substrata
subsidiaries
subsolar
subtotal
substances
substandard
subsiding
subtotalled
substantiation
subspecialty
substantially
subtractive
subsidiarity
substitutively
substantiative
subsoil
subsistence
substructure