Raritas dentium
[医] 牙质稀疏
🧩 词语组成解析
[医] 稀疏, 疏松
🗣️ 情景例句
I lost a whole day's work.
我丢掉一整天的工作成果。
A sow, when washed; returns to the muck.
江山易改，本性难移。
In his own lifetime Galileo was the centre of violent controversy;
伽利略在世时是激烈论战的中心。