Bacteriochloroghyll
[机] 细菌叶绿素
🗣️ 情景例句
Can you tell me when …will be in?
你能告诉我……什么时候在吗？
I'm afraid I can't get away from the meeting.
我恐怕难以从会议中抽身。
Even under a clear blue sky, the village looked forbidding, as all the houses were built of grey mud bricks.
农舍全用灰色的土坯建成，因此，即使在晴朗的蓝天底下，村庄看上去也会令人感到难以亲近。