Le fort's amputation
[医] 勒福尔氏切断术(足切断术的一种,为皮罗果夫氏切断术的变法)
🗣️ 情景例句
Speaking of promoting the book,
说起促销书的事
How many gallons are you going to take?
你要拿几加仑?
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。
更多情景英语 ›