复数：tridents
1.(海神 Neptune 的)三叉戟
2.三齿鱼叉
3.制海权
4.【几】三叉曲线
5.(美国的)三叉戟(式)核潜艇;三叉戟式导[飞]弹
1.三齿的
1.a weapon made of three sharp points on a long pole, used in the past
2.a type of nuclear missile that is fired from a submarine
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