她翻了三个抽屉之后才找到指环.She rummaged three drawers before she found her ring.他中指上戴着指环.He wears a ring on his middle finger.除了那只他不愿意脱手的指环,他已经把他所有的珍宝卖掉了.He had sold all his jewels, except the ring he did not choose to part with....
他们在山腰上搭帐篷.They pitched on a hillside.我们在树林里东走西跑,找个地方搭帐篷.We ranged the woods looking for a place to set up our tents.我们中5个人被派去搭帐篷.Five of us were told off to put up the tent....
把蛋白质复合体注射入体内,结合到血红细胞上.Protein complexes injected into the body stick to red blood cells.无机和有机表面组成土壤吸附复合体.Both inorganic and organic surfaces constitute the soil adsorption complex.联合复合体在性质上是蛋白质.The synaptonemal complex i...