| 释义 |
bell jar ˈbeldʒɑːr 短语¹⁸⁰⁰⁹⁸⁺¹
基本英英近义反义例句
n.钟形罩钟形烧结炉
Noun:
a bell-shaped glass cover used to protect and display delicate objects or to cover scientific apparatus or to contain gases近义词 bell glass钟形玻璃罩,玻璃钟罩…
If air weren't admitted into thebell jar, the electric bell in thebell jarwould not ring because of a lack of a medium.如果我们不让空气进入铃罩，铃罩中的电铃一定会因缺少介质而不响了。 |