报纸使用了新词“丁克族”，即“双收入无子女”。The newspaper used the neologism "dinks", Double Income No Kids.麦卡纳利双膝发软，瘫倒在地板上。Mcanally's knees buckled and he crumpled down onto the floor.他有一双清澈的蓝眼睛和一脸灿烂的微笑。He has clear blue eyes and a daz...
commercially sensitive information商业上敏感的信息Prisms providing deviations ranging from about 15� � to roughly 45� � are available commercially.市场上能买到的棱镜的偏转角大约从15°到45°.Insulin is produced commercially from animals.为获利从动物体内提取胰...