No one knows why a fetus is not automatically rejected by the mother’s immune system.没有人知道为什么母亲的免疫系统不会自动排斥胎儿。Modern medical technology like type-B ultrasonic checks can reveal the fetus gender.现在的医疗仪器例如B超是可以分辨出胎儿的性别的。Gro...
Inspect the closing of louver of funnel.检测烟囱百叶窗的闭合性.A thread of smoke was wisping out of the funnel.一缕清烟从烟囱里袅袅而上.The funnel - shaped self - potential curve of the Eocene sands is well marked.始新统砂层的 漏斗形 自然电位曲线形态很明显.I like...
Tubs planted with wallflowers brightened the area outside the door.桂竹香盆栽为门外的景致增色不少。He brightened up a bit.他高兴一点儿了。By early afternoon the weather had brightened.中午刚过，天就放晴了。...
他靠做零工及在田中里从事需要弯腰的工作来养活自己及家人.He supports himself and his family by odd jobs and stoop labor in the fields.音乐有着抚慰粗野的胸怀 、 软化顽石或使千年老树弯腰的魅力.Music has charms to soothe a savage breast, to soften rocks or bend a knotted oak....