Eqc
abbr. environmental quality control 环境质量控制; Environmental Quality Council 环境质量理事会; enhanced quick connect 增强型快速连接; externally-quenched counter 外部猝灭计数器
🗣️ 情景例句
Three months ago.
三个月之前。
To wave your arms
振臂，挥手
Often the little words have meanings of their own.
这些小词常常都有自己本身的意思。