hy开头的英语句子
- Hydrogen is used extensively in industry for the production of ammonia.
- Hyperchlorhydria may cause heartburn, regurgitation of gastric acid and gastric ulcers.
- Hyundai, a South Korean carmaker, has taken the hint.
- Hypomania can also have a benefit in creativity and productive energy.
- Hyperprolactinemia is one of the common diseases to cause the amenorrhea, galactorrhea and dysgenesis.
- Hydrogen is referred to as H2. It is a colourless, odourless and tasteless gas.