Cinamiodyl
[化] 去氢碘番酸
🗣️ 情景例句
I'm leaving for Beijing on a four-day tour.
我马上要去北京旅游4天。
Excuse me. Are you Susan Davis from Western Electronics?
对不起，你是来自西方电子公司的苏姗·戴卫斯吗？
Oh, yes.we don't carry that item anymore.
哦，是的，那一项目我们不再卖了。