Chlorobiineae
绿硫细菌亚目
🗣️ 情景例句
Do you enjoy reading together?
你们喜欢在一起朗诵吗？
Time past cannot be called back again.
光阴一去不复返。
But people who are cut off not only from foreign tourists, but even from their own countrymen can be hostile to travellers.
但是，那些不但与外国旅游者隔绝，而且与本国同胞隔绝的人们有可能对游客抱有敌意。