投下とうか
tōka

Noun
Suru Verb

1. throwing down; dropping; airdrop

Transitive
いちきゅうよんねん広島ひろしま原子げんし爆弾ばくだん投下とうかされた。
sen kyūhyaku yonjū gonen hiroshimani genshibakudanga tō. ka sareta
An atomic bomb was dropped on Hiroshima in 1945.
Noun
Suru Verb

2. investment

Transitive