aggression

出处：按学科分类—文体、科学、教育 外文出版社《小学生英汉汉英词典彩色版》第13页（150字）

[′gren]〈名词〉侵略

It was hard to decide which country was guilty of aggression on the other．很难判定哪一国犯侵略之罪。