Albocycline
白环菌素
🗣️ 情景例句
Richard showed me your photo.
Richard给我看了你的照片。
Will you sign with our contract at this price?
你能以这个价钱在合约上签字吗？
Our foreign trade policy has always been based on equality and mutual benefit and exchange of needed goods.
我们的对外贸易政策一向是以平等互利、互通有无为基础的。