Colloidin
[医] 胶(体)变(性)质, 胶体素
🗣️ 情景例句
The main course: steak and potatoes.
主菜 牛排和马铃薯。
Americans wonder what has become of the idealism of the last decade.
美国人的理想主义，不知道在这十年间变得怎样了。
Do you still want them?'
您是否还要呢？”