Undermining caries
[医] 潜蚀性龋
🧩 词语组成解析
v. 在某物下挖洞或挖通道( undermine的现在分词 ); 侵蚀…的基础; 暗中破坏; 逐渐削弱
🗣️ 情景例句
What is the charge for that?
那要多少费用？
Grasp the nettle and it won't sting you.
困难像弹簧，你硬它就软。
Oh, doctor. He seems terribly ill. Are you sure it's nothing serious?
噢，医生。他似乎病得很厉害。你肯定不是什么大病？