precava是什么意思_precava的用法_翻译_读音

- n. [动]前腔静脉
英英释义
Noun:

receives blood from the head and arms and chest and empties into the right atrium of the heart; formed from the azygos and both brachiocephalic veins
近反义词
【近义词】

superior vena cava 上腔静脉
临近单词

Preis PRE preheating flame prerecorded form pre-ionization Pre-evaluation pre- activation Premna Micropheua Preoperative care Pre- baked cell preclusive buying predaceous insect