retroactive怎么读

The seagulls swirled in aerial combat over the barges.海鸥盘旋在驳船上方，展开空中的搏斗。a flock of seagulls一群海鸥Seagulls followed in the wake of the huge ship.海鸥尾随于大船之后....

adj.反动的，追溯的，有追溯力的，从以往某天开始生效...

compacts的音标：...

n.溶解物，溶质...

“平装本”的反义词：精装本。...

基线可作为一条单链系或双链系.The base line can be set out as a single or double chain....

“水泥”的英语可以翻译为：cement，-lith，concrete ...

adj.（尤指男子）多毛发的，头发蓬乱的...

breadcrust的音标：breadcrust的英式发音音标为：[bredk'rʌst]breadcrust的美式发音音标为：[bredk'rʌst]...

magnification的复数形式为：magnifications...

I can't stand the confines of this marriage.我受不了这段婚姻的限制。It is beyond the confines of human knowledge.这超出了人类的知识范围。He spent three years within the narrow confines of the prison.他在监狱狭小的空间里度过了三年....

“舍监”的英语可以翻译为：supervisor ...

Enriched uranium is a key component of a nuclear weapon.浓缩铀是核武器的关键组成部分。The study of science has enriched all our lives.科学研究丰富了我们的整个生活。breakfast cereals enriched with vitamins增加了维生素的早餐谷物食品...

They learnt a lot from the initial market testing exercise.他们从最初的市场测试中了解了许多信息。The aim of this initial meeting is to clarify the issues.本次初步会议的目标是澄清这些问题。I'm also not crazy about the initial terms of the deal.我对该协议的最初...

atretometria的音标：atretometria的英式发音音标为：[eɪtr'tɒmetrɪə]atretometria的美式发音音标为：[eɪtr'tɒmetrɪr]...

Some manage it. Some fail miserably.有些人成功了，而有些人则遭遇惨败。He looked miserably down at his plate.他忧郁地低下头看着盘子。The little girl was wailing miserably.那小女孩难过得号啕大哭。...

n.不连贯，无内聚力...