The mere mention of food had triggered off hunger pangs.单单提到食物就引起了阵阵饥饿感。She felt sudden pangs of regret.她突然感到痛悔不已.Very early in life when the baby feels the pangs of hunger, she learns to scream.当新生儿感到饥饿时，就学会了喊叫。...
Citric acid can be extracted from the juice of oranges, lemons, limes or grapefruit.柠檬酸可以从橙汁、柠檬汁、酸橙汁或者柚子汁中提取。This compartment contains citric acid at a concentration up to 24 times higher than the cytoplasm.这种间隔中所含柠檬酸浓度比...
克莱尔和戴维·阿斯特正在画远处西班牙山峦的风景素描。Clare and David Astor are sketching a view of far Spanish hills.布赖恩·麦克莱尔头球攻入了自己本赛季第23粒进球。Brian McClair nodded in his twenty-third goal of the season.他在加利福尼亚州的克莱尔蒙特男子学院主修金融专业。He majored in financ...