短語詞組短語hard and fast rule 精確的標(biāo)準(zhǔn);不容變更的原則;硬性的規(guī)定hard and fast ashore 牢固擱淺hard and fast neaped 擱淺的hard and fast rules 固定不變的;固定規(guī)則hard and fast conclusions 不容改變的結(jié)論Launch hard and ramp fast 奮力推進(jìn)a hard and fast rule 劃一不二的規(guī)定hard -and-fast rule 硬性規(guī)定;嚴(yán)格的規(guī)則;固定規(guī)則 返回 hard and fast