Bacteriochlorin
菌绿素
🗣️ 情景例句
What a downpour!
下得可真够大的！
What is the sort of furture?
这是什么风格的家具？
they can locate and steer clear of obstacles -- or locate flying insects on which they feed.
并能通过回声来确定并躲开障碍物，或找到它们赖以为生的昆虫。