dog block的用法和樣例：
例句
- The metal of a drug-eluting stent is coated with a drug that helps prevent tissue regrowth that can block the vessel.
這種藥物涂層的金屬支架可以防治導致血管再阻塞的組織的生長(cháng)。 - The other treatment choices are urethral stent, urethral ballon dilatation, oral medication, pudendal nerve block, anal stretch and botulinum toxin injection.
其他治療方法包括尿道支架，氣球擴張術(shù)，口服藥物，陰部神經(jīng)阻斷術(shù)，手指肛門(mén)擴張和肉毒桿菌毒素注射等。
