Isopentyl lactate was synthesis from acid and isopentyl alcohol in the presence of ferric chloride hexahydrate.在六水三氯化铁存在下可以由乳酸和异戊醇合成乳酸异戊酯.Rather than politely lobbying politicians, Gay Dignity will be making its presence...
The seeds were not meant for human consumption...这些种子并不是给人吃的。...a tube less than a fifth of the diameter of a human hair.直径不足人的头发直径1/5的电子管Wiener reviewed the history of machine automata segueing into human anatomy.维纳回顾了自...
I helped to undress the children for bed.我帮孩子们脱衣就寝.Maybe Apollonia had wanted hire to help her to undress.也许阿波罗妮娅想要他帮着她脱衣服.He put it up and began to undress.他把钱收好后,开始脱衣服....
The waiter returned with their order and Graham signed the bill.侍者把他们点的餐端了过来，格雷厄姆签了单。Someone comes in every day to check all is in order.每天都有人来检查是否一切都井然有序。A point of order was raised in parliament by Mr Ben Morris.本·莫里斯先...
300 tons of Peruvian mangoes were kept from entering France.300吨秘鲁芒果被禁止进入法国。He and his mates were out picking mangoes.他和他的同伴出去摘芒果了.Hawaii's best mangoes grew at Hanakai, its most brilliant hibiscus and its best hors...
他用铅笔做了记号。He made marks with a pencil.合上书以前,她小心地做了记号.She was careful to mark her place before she shut the book.他把手稿通读了一遍,并在不同意的地方标了记号.He read through the manuscript and marked it up with his objections....