Gillespie's operation
[医] 吉累斯皮氏手术(腕关节离断术)
🧩 词语组成解析
🗣️ 情景例句
It's good that you went back.
你回去是对的。
Please show me a cheaper one.
请给我看一件比较便宜的衣服。
This depends on the precise radio frequency of the 21-cm wavelength, or 1420 megacycles per second.
这种通讯联系要靠21厘米波段，即每秒1420兆周的精确无线电频率。