Tqc
[化] 全面质量管理
🗣️ 情景例句
I can't ask him for a raise, I have no experience in negotiation.
我不能叫他给我加薪，我在谈判方面没经验。
Channel 5 is off the air now.
五频道已经停止播放。
How long has Jim been at his school?
吉姆到校有多长时间了？