Bacillariophyta
硅藻门
🗣️ 情景例句
But first in the school-rooms.
但首先是在教室 。
Are you doing anything special?
你们有什么特别的安排吗？
The modern traveller is often a man who dislikes the Splendide and the Bellavista,
现代露营旅游的人往往讨厌住"斯普兰迪德"和"贝拉维斯塔"这样的大酒店，