卫生球 (wèi shēng qiú) — mothball; camphor ball

Definition

Examples

• 我在衣柜里放了几颗卫生球。
  Wǒ zài yī guì lǐ fàng le jǐ kē wèi shēng qiú.
  I put a few mothballs in the wardrobe.
• 这种卫生球的气味很难闻。
  Zhè zhǒng wèi shēng qiú de qì wèi hěn nán wén.
  This kind of mothball has a very unpleasant smell.
• 小时候我经常看见母亲用卫生球。
  Xiǎo shí hou wǒ jīng cháng kàn jiàn mǔ qīn yòng wèi shēng qiú.
  When I was little, I often saw my mother use mothballs.