原级：introduction
1. 概論：一、概论 (Introductions)定义:含有C和其他杂原子(N、S、O)的环状化合物(广义).不稳定的环与脂肪族化合物相似. 符合4n+2规则,具有芳香性,稳定的环含有C和其他杂原子(N、O、S)的芳环化合物--杂环化合物杂环化合物与生命、生活相关,
2. 说明：16、This Side Up 此面向上 | 17、Introductions 说明 | 18、One Street 单行道
3. 作介绍：Let's keep [stay] in touch. 让我们保持联系. | 3.Introductions 作介绍 | 1)Introducing Oneself 自我介绍
1. introductions是什么意思
1. After the Administrative Committee of Zhongguancun was briefed on Zhongguancun's scientific and financial experiments, insurance companies gave detailed introductions of their services.
2. " I got a lump in my throat when the crowd reacted " with applause during introductions, Miller said.
3. The apps help people to keep fit or lose weight using various workout programs, with detailed introductions about how to do the movements and a training plan.
4. Older visitors can expect tens of thousands of pictures in refined quality with explanatory introductions.
5. The flag flap began during player introductions when a North Korean player was introduced along with a shot of the South Korean flag.
6. 911查询·英语单词
6. Anhui Pavilion is also the only pavilion among 31 provincial and city pavilions that provides live introductions to visitors instead of the usual recorded greeting.
7. He has already worked in many films as an intern, having been given introductions by his seniors at the academy.
8. Huang brought back a handful of brochures from the pavilions he visited with introductions of their main features for the villagers.
9. The guideposts and introductions in mandarin and citizens who know more or less mandarin will provide convenience for most of Chinese visitors.
10. Routine introductions to tea are replaced with a monologue, and the tea leaves themselves are shown to carry different meanings.