ReadWriteQuiz
Chinese dictionary
- 1
n.francium (Fr)
钫是碱金属中密度最大的,具有放射性。
Francium is the densest of the Alkali Metals and also radioactive.
钫的半衰期是22分钟。
The half-life of francium is 22 minutes.
- 2
n.a sqare-mouthed wine vessel in ancient times; bronze wine vessel
- 3
n.fmlpan; pot