🔍 牛津詞典
🔍 朗文詞典
🔍 劍橋詞典
🔍 柯林斯詞典
🔍 麥美倫詞典
🔍 韋氏詞典 🎯

檢索以下詞典:
(Mr. Ng 不推薦使用 Google 翻譯!)
最近搜尋:

beta-blocker

noun

be·​ta-block·​er ˈbā-tə-ˌblä-kər How to pronounce beta-blocker (audio)
: any of a class of drugs (such as propranolol) that decrease the rate and force of heart contractions and lower high blood pressure by blocking the activity of beta-receptors
beta-blocking adjective

Word History

First Known Use

1965, in the meaning defined above

Time Traveler
The first known use of beta-blocker was in 1965

👨🏻‍🏫 Mr. Ng 韋氏詞典 📚 – mw.mister5️⃣.net
切換為繁體中文
Site Uptime