口水: saliva...
扫描: to scan...
单词: word...
日新月异: daily renewal, monthly change (idiom), every day sees new developments, rapid progress...
除去: to eliminate, to remove, except for, apart from...
烧: to burn, to cook, to stew, to bake, to roast, to heat, to boil (tea, water etc), fever, to run a temperature, (coll.) to let things go to one's head...
文字: character, script, writing, written language, writing style, phraseology...
贪婪: avaricious, greedy, rapacious, insatiable, avid...
男生: schoolboy, male student, boy, guy (young adult male)...
开动: to start, to set in motion, to move, to march, to dig in (eating), to tuck in (eating)...
