她身上有严重的淤伤，嘴唇也破了。She had quite severe bruising and a cut lip.涂有深色唇彩的嘴唇看上去和浓艳的眼妆不相称。Very dark glossy lips look wrong with heavily made-up eyes.他俯下身去，在她嘴唇上轻轻一吻。He leaned down and kissed her lightly on the mouth....
棉纤维的最内层组织叫中腔.The innermost region of cotton is called lumen.光学显微镜还可以用来研究棉纤维的次生层.Light microscopy has also been useful in studies on the secondary wall of the cotton fiber.以棉纤维为原料,合成了一种新型推进剂用含能黏合剂纤维素醚硝酸酯.Cellulose ether n...
He drove past darkened houses.他开车经过黑着灯的房子。The fans sat enthralled in the darkened cinema.影迷们坐在黑漆漆的电影院里看得如痴如醉。My sunny mood suddenly darkened...我的好心情突然变得阴郁起来。She had put on her make-up and darkened her eyelashes.她已化好妆，并涂黑...