camphor

FREQ #38466

n. 樟脑 [化] 樟脑

发音

US /ˈkæmfɚ/
UK /ˈkæmfə/

词形变化

camphors 复数 camphors

释义与例句

n.
  1. 1.

    A white transparent waxy crystalline isoprenoid ketone, 1,7,7-trimethylbicyclo[2.2.1]heptan-2-one, with a strong pungent odour, used in pharmacy, also known as laurel camphor or common/ordinary camphor.

    樟脑

    可数 不可数 化学
  2. 2.

    a plant-extracted crystalline substance similar to common camphor, especially Borneo camphor.

    可数 不可数 化学

词汇关系

名词

相关短语

词源

From Old French camphore or Medieval Latin camphora, from Arabic كَافُور (kāfūr), in turn from an Austronesian word such as Malay kapur.

来源:wiktionary