セシウムだった
seshiumudatta
1. Cesium was.
★ Common
Noun
#130281
1. Cesium was.
1. cesium (Cs); caesium
1. If cesium; When cesium
1. Cesium is.; It is cesium.
1. It is not cesium.
1. Wasn't cesium.
1. It wasn't cesium.
1. With cesium; By cesium
1. Not cesium.
1. Cesium, likely.; It will probably be cesium.