n.炮舰；炮艇
Imperialistic aggressors always use gunboat diplomacy to invade countries. 帝国主义侵略者总是向被侵略国施展他们的炮舰外交。
A gunboat was detected by the radar. 雷达探测出一炮艇。
The US military often uses the tactic of gunboat diplomacy to squelch acts of terrorism. 美国军方常使用炮艇外交的战术来粉碎恐怖主义行动。
n.大号的脚
