请输入您要查询的英文单词：
单词
ram
释义
ram
2
NOUN
C
/ræm/
1
a male sheep . A female sheep is called a ewe . 公羊（母羊为 ewe）
2
a battering ram
3
a part of a machine that pushes something into a position by hitting it with great force 冲压机
a hydraulic ram
水压机