Ridell's operation
[医] 里德耳氏手术(额窦切除)
🧩 词语组成解析
🗣️ 情景例句
if people took the time to read.
只要人们肯花时间去阅读。
He hasn't done any worthwhile work in five years.
这五年来他没做过一件正经事。
Mainframe computers were very large indeed, often occupying whole air-conditioned rooms,
计算机主机确实很大，常常占据了装有空调的多间房间，