Cystojejunostomy
囊肿空肠吻合引流术
🗣️ 情景例句
I hope to come back to the mode of payment.
我希望回过头来讨论付款方式。
Don't you have anything better to do?
你没别的事好做吗？
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。