Enradin
持久菌素
🗣️ 情景例句
He was ill at ease at her birthday party.
他在她的生日宴聚会中心神不宁。
In the world, who knows not to swim goes to the bottom.
处世似游泳，不会即下沉。
they aroused great interest at the time, they had important theoretical consequences,
这些观察在当时引起了人们极大的兴趣，具有重要的理论意义，