動詞 submerse:

1. sink below the surface; go under or as if under water
   同義詞：submerge, submerse
2. put under water
   同義詞：submerge, submerse

形容詞 submersed:

1. beneath the surface of the water
   同義詞：submerged, underwater
2. growing or remaining under water
   同義詞：subaqueous, subaquatic, submerged, underwater