Definition

Examples

• 水星是离太阳最近的行星。
  shuǐ xīng shì lí Tàiyáng zuì jìn de xíngxīng.
  Mercury is the planet closest to the Sun.
• 用望远镜很难看到水星。
  Yòng wàngyuǎnjìng hěn nán kàndào shuǐ xīng.
  It's hard to see Mercury with a telescope.
• 科学家正在研究水星的表面温度。
  Kēxuéjiā zhèngzài yánjiū shuǐ xīng de biǎomiàn wēndù.
  Scientists are studying the surface temperature of Mercury.