Bacteriochloroghyll
[机] 细菌叶绿素
🗣️ 情景例句
to open the building for us on the next four weekends.
在往后四个周末开放那座建筑。
I ought to keep cool.
我应该保持冷静。
In the letter he was asked to call at the station.
要他到警察局去一趟。