ammunition containing a chemical composition to mark the flight of projectiles by a trail of smoke or fire
a substance, esp a labelled element or atom, used to trace the course of a chemical or biological process
somebody or something that traces
| 单词 | tracer |
| 释义 | tracernounammunition containing a chemical composition to mark the flight of projectiles by a trail of smoke or fire a substance, esp a labelled element or atom, used to trace the course of a chemical or biological process somebody or something that traces |
| 随便看 |
|
英语词典包含66266条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。