Olshevsky tube
[医] 奥耳舍夫斯基氏管(一种X线管)
🧩 词语组成解析
🗣️ 情景例句
How many people will you be bringing?
你约了多少人来？
The United Nations conference is projected for next year.
联合国大会预定明年召开。
She's under the weather.
她不舒服。