Ventilating unit
[化] 通风装置
🧩 词语组成解析
[计] 通风
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
a group of caring Riverdale citizens gathered
一群热心公益的Riverdale居民聚集在一起
Do you often study history on Saturday?
你常常在星期六学历史吗？
'Oh, that,' said the Ambassador.
“那个嘛，”大使说，