茫然地凝视着
She stared at him blankly.───她面无表情地盯着他。
I stared blankly at the paper in front of me.───我茫然地看着面前这张纸。
She stared blankly into space, not knowing what to say next.───她两眼发直，不知道下面该说什么。
black mustard───黑芥
blank space───[计]空白区
blank tape───空白带，空白磁带
blank tapes───空白磁带
binary star───[天]双星；双子星
binary stars───[天]双星；双子星
black mustards───黑芥