投彈[tóu dàn]
[詞典] drop a bomb; throw a hand grenade; bomb release; bomb-dropping
[例句]
It?costs?the?Japs?a?thousand?dollars?every?time?they?drop?a?bomb?on?the?road.?
日本鬼子向公路投壹枚炸彈，就得花壹千元。