If your skin becomes red, sore or very scaly, consult your doctor.如果皮肤发红、瘙痒或脱皮，要向医生咨询。My skin was hard and scaly and I itched.我的皮肤又硬又粗糙，而且还很痒。The brown rat has prominent ears and a long scaly tail.那只棕鼠两只耳朵向前支着，一条长尾巴布满鳞片。...
锥状细胞不合感赤色素、感赤色素和感蓝色素不一栽.Cones are divided into dusnesne, Green pigment and sensible blue pigment.山蓝色素前体是很不稳定的化合物.The precursor of the pigment from Peristrophe baphica is an unstable compound.而红曲米色素和栀子蓝色素不具有抗氧活性.However, ...
我们已经失去了一切，不过谢天谢地，总算是保住了性命。We have lost everything, but thank God, our lives have been spared.子弹穿过动脉，他失血过多几乎性命不保。He almost bled to death after the bullet severed an artery.他的大胆营救保住了那些年轻人的性命。His daring rescue saved the liv...