Pneumatization
n. [医](骨或其他组织中的)气腔形成
🗣️ 情景例句
I'm a movie junkie.
我对看电影有瘾。
Slow help is no help.
帮忙不及时，等于不帮忙。
Then he sat there and looked at it for three hours! He didn't write a word!
然后他就坐在那里，对着考卷看了3个小时，一个字也没写！