Effracture
[医] 颅骨折, 裂开
🗣️ 情景例句
She went to a school-board meeting.
她去参加联合校董会会议了。
That's an exaggeration!
太夸张了吧！
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。