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1·The hydrangea in the garden looks very beautiful.

花园里的绣球花看起来非常漂亮。youdao

2·He is researching the function of hyaluronic acid in skincare.

他正在研究透明质酸在护肤品中的作用。youdao

3·The hyena's howl echoed through the savannah at night.

夜晚，鬣狗的叫声在大草原上回荡。youdao

4·The hydroelectric power station provides clean energy for the area.

水电站为该地区提供清洁能源。youdao

5·Hydrogen is an important element in the universe.

氢是宇宙中一种重要的元素。youdao

6·The hydrant by the street is ready for use in case of fire.

街道旁的消防栓随时准备在火灾时使用。youdao

7·The hydroponic system can grow plants without soil.

水培系统可以在无土的情况下种植植物。youdao

8·The hyoid bone plays an important role in swallowing.

舌骨在吞咽过程中起着重要作用。youdao

9·The hydrometer is used to measure the density of liquids.

比重计用于测量液体的密度。youdao

10·The hyaline cartilage provides smooth movement in joints.

透明软骨使关节能够顺畅活动。youdao