C 配制剂 sth that has been made by mixing a number of substances
词汇搭配
动词+～
begin preparation 开始准备
lack preparation 缺乏准备
plunge into preparation 投入准备工作
形容词+～
adequate〔elaborate〕 preparations 周详〔充分〕的准备工作
special preparations 特别制剂
介词+～
without preparation 毫无准备
～+介词
preparations against natural disasters 防止自然灾害的准备工作
preparation for cleaning the skin 洁肤剂
常用短语
in preparation 在准备中being prepared
Plans for selling the new product are now in preparation.销售新产品的计划现在正在准备之中。
I have two more books in preparation.我还有另外两本书准备要写。
句型例句
He didn't do enough preparation for his exam, and failed.他考试前没有充分准备,结果不及格。
Preparations for the queen's visit are almost complete.女王访问的筹备工作已基本就绪。
The druggist suggested a preparation to relieve the ache.药剂师建议配一种止痛剂。
