Lyceum
n. 讲演厅, 学会
✅ 同义词
🗣️ 情景例句
Would you happen to have a room for two availbale
你们可有一个双人房间
A crown is no cure for the headache.
王冠难治头痛。
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。