提示：点击例句中的单词，就可以看到词义解释

Hatopoietic syst : fatigue , dizziness , palpitation , bleeding .

造血系统:乏力、头晕、心悸、出血。

Amphetamine is a drug that stimulates the central nervous syst .

安非他命是一种会刺激中枢神经器官体系的毒品。

Spotters can also speak to boarders through apa syst connected to two tower speakers .

检举还可以通过措辞投止毗连到两个塔扬声器扩音体系。

Contimuous tone controlled squelch syst .

中文叫做持续单音控制的静噪系统。

Chief design engineer - mechanical syst .

机械系统设计副总设计师。