I'll have to scrape together some money for a sight-seeing trip.我得积蓄点钱去旅游。These are young carrots and you need not scrape them.这些胡萝卜很嫩, 不用削皮。Joe is trying to scrape together enough money to go on vacation.乔试着积蓄足够的钱好...
她是个非常沉着的人。没什么能让她惊慌的。She was a very calm person. Nothing could fluster her.他好象见了鬼似的(很惊慌的样子).He looked as if he had seen a ghost.护士长逼近了那些惊慌的护士们.The matron bore down upon the terrified nurses....
It is like a chemical reagent.这就像是一种化学试剂.This bifunctional reagent links protein molecules to one another.这种双用试剂把蛋白质分子彼此连接起来.The reagent possesses specificity for water.这种试剂对水有特殊的作用....