Radioactive colloid
[化] 放射性胶体
🧩 词语组成解析
colloid
[['kɔlɔid]]
n. 胶体, 胶质, 胶态\\na. 胶态的, 胶质的
🗣️ 情景例句
It's my favorite part of the meal.
这是全餐中我最爱吃的部份。
He drinks a lot of vegetable juice.
他每天都喝很多蔬菜汁。
Speculations about is nature have been going on for literally thousands of years,
人们对睡眠作用的种种猜测，确实有数千年之久。