钴 (gǔ) — cobalt (chemical element Co)
Definition
noun
cobalt (chemical element Co)
Examples
- 钴。Zhè zhǒng diàn chí hán yǒu gǔ.This type of battery contains cobalt.
- 钴。gǔ Shì yì zhǒng zhòng yào de jīn shǔ yuán sù.Cobalt is an important metal element.
- 钴。Tā men zhèng zài kāi cǎi gǔ kuàng.They are mining cobalt ore.
Appears in
Browse more HSK 7-9 words or search the full 43,000-word dictionary.