Cws
abbr. 化学战勤务（Chemical Warfare Service）
🗣️ 情景例句
However, through my experience in business at home and abroad.
但从事国内外的商业的经历中。
He who laughs at crooked men should need walk very straight.
正人先正己。
Recently the New York Animal Medical Center made a study of 132 cats over a period of five months.
最近，纽约动物医疗中心对132只猫进行了为期5个月的综合研究。