Spirobacteria
螺旋菌
🗣️ 情景例句
You got it.
答对了。
He spends a lot of time reading books on ecology.
他花了大量的时间阅读生态学方面的书籍。
Lined up against the wall, there were long thin wires attached to metal spheres.
靠墙排列着许多细长的电线，而电线又连着金属球。