刚开始学习外语总是很困难的，但是我会克服的。

Studying in a foreign language is always hard at the beginning, but I'll get over it.

youdao

如果需要栓塞多根分支，应总是从远端开始以避免血管痉挛导致后来的置管困难。

If several branches must be embolized, one should always tackle the most distal target first to avoid later loss of access due to vasospasm.

youdao

如果需要栓塞多根分支，应总是从远端开始以避免血管痉挛导致后来的置管困难。

If several branches must be embolized, one should always tackle the most distal target first to avoid later loss of access due to vasospasm.

youdao