Bacteriochloroghyll
[机] 细菌叶绿素
🗣️ 情景例句
Hello, sir.
您好，先生。
You may go farther and fare worse.
一动不如一静。
A lot of people can't tell the difference between an American accent and a Canadian accent.
许多人分不出美国口音和加拿大口音的差别。