Qcd
abbr. 质量检查处（Quality Control Division）
🗣️ 情景例句
I'm leaving on Northwest flight 102 on Sunday the thirteenth.
我在星期天、也就是十三号乘坐西北航空的102航班离开。
When I get sleepy,I'll probably get ready for bed.
当我磕睡时，我将上床。
I crossed the street to avoid meeting him, but he saw me and came running towards me.
我穿过马路以便避开他，但他看到我并朝我跑过来。