Sheepdog
n. 牧羊狗
✅ 同义词
🗣️ 情景例句
I would like to send this by registered mail, please.
我想把这封信挂号寄出。
We've only sold our product at trade fairs, not in an on-going sales campaign.
我们的产品只在商展时展售，而没有办促销活动。
Half an hour later ,she woke up and began to cry.
半小时后她醒了，哭了起来。