Thorotrast
[医] 胶质二氧化钍(一种含二氧化钍的造影剂)
🗣️ 情景例句
The sketches for the cover of the new doll book?
是新玩具书的封面设计吗？
If the pills were pleasant, they would not be gilded.
丸药不苦不会加糖衣。
It's against the law!
那是违法的！