Photoradiogram
n. 无线电传真图片
🗣️ 情景例句
I've never worn them before.
我从来没有戴过这个。
Beard the lion in his den.
老虎头上捉虱；太岁头上动土。
Once the existence of this wave-length had been discovered,
一旦这种波长的实际存在被发现，