Polycoagulant
凝聚剂
🗣️ 情景例句
What's the tuition for one year of college?
大学一年的学费是多少？
The milk in the refrigerator has begun to turn sour.
冰箱里的牛奶开始腐败了。
Han Meimei likes bananas a lot.
韩梅梅喜欢吃香蕉。