Hystrichosphere
n. [古生]刺球藻(原生生物类微体化石)
🗣️ 情景例句
This is your big night.
今儿晚上可是你的好日子。
How many provinces do you have?
你们有多少个区？
The only funny things we heard that evening came from the advertiser at the beginning of the programme.
那天晚上唯一有趣的事情是节目开始时那个报幕员的开场白。