Raritas dentium
[医] 牙质稀疏
🧩 词语组成解析
[医] 稀疏, 疏松
🗣️ 情景例句
to ask Dad to sign as a guarantor.
请爸爸当担保人为我签字。
Nothing is impossible to a willing heart.
心之所愿，无事不成。
That's right.we have to work out the final price.
是的，我们得把最后的价格敲定。