Citric acid 的音标是：[ˈsɪtrɪk ˈæsɪd]

意思：

Citric acid：柠檬酸，广泛存在于柑橘类水果中，尤其是柠檬和橙子中。它是食品添加剂，常用于调味、酸化剂以及防腐。

翻译：

Citric acid：柠檬酸

读音：

Citric：[ˈsɪtrɪk]，重音在第一个音节，发音类似“sih-trik”

Acid：[ˈæsɪd]，重音在第一个音节，发音类似“ass-id”

用法：

Citric acid is commonly used in the food and beverage industry as a preservative.

The citric acid in lemon juice gives it its characteristic sour taste.

Citric acid can be found in many fruits, especially citrus fruits like lemons and oranges.

In medicine, citric acid is often used in preparations to aid digestion.

Some cleaning products contain citric acid due to its ability to break down stains.

Citric acid is also used in cosmetics as an exfoliant in skin care products.

You can use citric acid to remove lime scale from kettles and boilers.

Citric acid helps to maintain the pH balance in various pharmaceutical formulations.

The citric acid cycle is an essential part of cellular respiration in biology.

Be careful not to consume too much citric acid, as it can lead to digestive discomfort.

短语搭配：

Citric acid cycle（柠檬酸循环）：细胞代谢过程中的一部分，也叫克雷布斯循环。

Citric acid solution（柠檬酸溶液）：通常用于清洁或作为实验试剂。