セシウムではありません
seshiumudewārimasen
1. It is not cesium.
★ Common
Noun
#1457631
1. It is not cesium.
1. wealthy; rich
1. cesium (Cs); caesium
1. hedge
1. It was not cesium.
1. There; Behold
1. Was; Existed
1. To be (exists); To have
1. Does not exist; Is not present