1.
The half-life of francium is 22 minutes.
钫的半衰期是22分钟。
2.
You use your mouth for evil and harness your tongue to deceit.
憧谌嗡刀裱裕?闵啾嘣旃钫?
3.
On the Identity of National Origin of the Bronze Flagon Excavated at Taerpo,Xianyang
咸阳塔儿坡出土的铜链梁钫国属初探
4.
any of the monovalent metals of group I of the periodic table (lithium or sodium or potassium or rubidium or cesium or francium).
周期表中I族的任何单价金属（锂、钠、钾、铷、铯和钫）。