blackening造句 31. In the spring fire swept across the hills, blackening them. 32. The output signal from the detector may be the blackening of a photographic emulsion.英文造句holding the linewood flourmake references togosportpure mathematicsrube goldbergoutside directorprivate marketsaint georgestrip-searchantiresonanceanticathodebrain workrush out ofperiphericrock of gibraltarin a twitterscopolamineaortographysymbolicsday nurserythessalysimple listscientific calculatorbe taken up withporcbeet sugaraccounting numbersupply line