您要查找的是不是：
- 单环检结术single loop wiring
- 环loop
- 环比link relative ratio
- 检出checkout
- 圆环traffic circle
- 检漏leak hunting
- 环的annular
- 尸检postmortem examination
- 环氧epoxy
- 送检censorship; test of ready samples
- 复检recheck
- 环氧乙烷epoxy ethane
- 活检biopsy
- 环己hexanaphthene
- 检票员teller
- 外环outer ring
- 尿检urinalysis
- 环保护ring protection
- 目检visual inspection
- 手环wrist strap
