It was prepared by the reaction of 12 H - dibenzo [ d , g ] [ 1,3 ] dioxocin - 6 - carboxylic acid with acetoxime. 由二苯并-1,3-二氧杂 - 环辛烷 -2- 羧酸经两步反应制得, 总收率70%.
The foregoing paragraphs were written in 1985.前面的几个段落写于1985年。He transcribed two paragraphs from the book into his notebook.他把书中的两段抄在笔记本上.The text falls into three paragraphs.这篇课文共分3段....
She kisses his lips; he kisses hers; they solemnly bless each other.她吻吻他的嘴唇, 他也吻吻她的嘴唇, 两人彼此郑重地祝福.Dad would kneel to receive her kisses while he scratched her ears.我爸便跪下去,搔弄着她的耳朵,同时接受她的亲吻.Be generous with appropriate hugs...