时间: 2025-04-25 01:12:13
美: ['ɔɪstɚ]
英: ['ɒɪstə]
n. 牡蛎,[无脊椎] 蚝;沉默寡言的人
最后更新时间:2025-04-25 01:12:13
词源分析:Oyster 源自拉丁语“ostrea”,而这个词又源于希腊语“ostreon”,意指“贝壳”。它没有前缀和后缀,属于简单词根。
历史背景:Oyster 的首次使用可以追溯到古罗马时期,文献中提及其作为食物的用途。古希腊和罗马的哲学家都提到过牡蛎,作为一种美味的食物。
课本:Oyster 可能会出现在**的初中或高中英语教材中,通常涉及海洋生物或饮食文化的单元。在牛津和美国的教材中,可能出现在与食物、环境或生态相关的章节中,适合初中及以上学龄段。
正式与非正式语境:
特殊场合:
I love eating raw oysters at the seafood restaurant.
The oyster population is crucial for maintaining marine biodiversity.
She found a pearl inside the oyster she opened.
Oysters are often considered a delicacy in many cultures.
The environmental impact of oyster farming needs to be carefully studied.
*. He joked that life is like an oyster, full of opportunities.
In the past, oysters were a common food for the poor.
Oysters can filter water and improve water quality.
Some people have allergies to oysters and other shellfish.
Oyster beds are important habitats for various marine species.
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选择 音标记忆法:
通过这些信息,用户可以全面理解“oyster”这个单词的含义、用法和相关知识。
[N-COUNT] An oyster is a large flat shellfish. Some oysters can be eaten and others produce valuable objects called pearls. 牡蛎
例:He had two dozen oysters and enjoyed every one of them.他吃了两打牡蛎,每一个都吃得津津有味。
[PHRASE] If you say that the world is someone's oyster, you mean that they can do anything or go anywhere that they want to. 某人可以随心所欲
例:You're young, you've got a lot of opportunity. The world is your oyster.你年轻,又得到了很多机会。你可以随心所欲地施展自己。