Brassicasterol
菜子甾醇
🗣️ 情景例句
Say good-bye to Richard.
替我向Richard说声再见。
He's a policeman.
他是警察。
The news that NATO bombed the China Embassy in Yugoslavia offended all Chinese people.
北约轰炸中国南斯拉夫大使馆的消息激怒了每一个中国人，