今夜晴，部分地面有霜冻。It will be a clear night with some ground frost .上周的霜冻对柑橘种植业是一场大灾难.The frost last week was a great calamity to the citrus industry.在冷却系统里加防冻剂以防止霜冻.Fill the cooling system with antifreeze as a protection again...
Hypertrophy of the pharyngeal tonsils is called adenoids.咽扁桃体的肥大称为腺状肿大.'He has had his tonsils out and has been ill, too,' she noted in her diary...“他切除了扁桃体，一直病着，”她在日记里写道。I had my tonsils out when I was ten.我10...
The unearthly silence was broken by a shrill screaming.一声尖叫打破了这可怕的沉寂。The silence was broken by the whirring of a helicopter.直升机的嗡嗡声打破了沉寂。It might, at last, silence the small but noisy intellectual clique.它可能最终会使这个聒噪的知识分子...