Hemerocallis
n. [植]萱草属植物
🗣️ 情景例句
but this is too much!
但是这太令人难以置信了！
They say everything.
他们什么事都说。
namely 6 million million miles.) Radio waves also travel at the speed of light,
即6万亿英里）。无线电波也是以光速传播的。