Colloidin
[医] 胶(体)变(性)质, 胶体素
🗣️ 情景例句
At any rate, our country and the United States need each other.
总而言之，我国与美国相互需要。
To play with the frog
逗青蛙玩
In a heat wave we choose a midnight birthday party and that is the most exciting of all.
天气炎热时，我们便选择在半夜举办生日聚会，这种聚会是最令人激动的。