小佳姐~:)
爷爷的英语单词是(grandpa/grandfather)奶奶的英语单词(grandma/grandmother)妈妈的英语单词(mum/mother)爸爸的英语单词(dad/father)
墨小客s
优势yōu shìsuperiority; preponderance; dominant position; goodness:军事优势 military superiority空中优势 air supremacy优势兵力 superior forces在某方面占优势 have an advantage in sth.