Tefzel
乙烯-四氟乙烯共聚物
🗣️ 情景例句
Between the woods and frozen lake
就在林子和冰湖之间
Flowers are blooming.
花朵绽放了。
Did the wagging dance tell the bees how far away the food was?
摇摆舞有没有告诉蜜蜂食物到蜂箱的距离有多远？