bell jar
中文翻译
[机] 钟罩
英文解释
A glass vessel, varying in size, open at the bottom and
closed at the top like a bell, and having a knob or handle at the top
for lifting it. It is used for a great variety of purposes; as, with
the air pump, and for holding gases, also for keeping the dust from
articles exposed to view.
相关词组
1
[机] 钟式电池