Endosymbiotic
內(nèi)共生的
??? 情景例句
What is she calling about?
她打來說什么？
Internet is number one!
國際互聯(lián)網(wǎng)真是頂呱呱！
for there was a danger that if she traveled too quickly, this rudder would be torn away as well.
因為船不能開得太快，否則就有危險，應(yīng)急舵也會被刮走。