Etilefrine
乙苯福林
🗣️ 情景例句
Mike and I had a hamburger at the diner. Mike
和我在火车厢餐厅那里吃了汉堡。
His health has been lousy.
他的健康状况近来很糟。
Tianjin will be cloudy and the temperature will...
天津多云，气温……