Bactereochlorophyll
[机] 菌叶绿素
🗣️ 情景例句
How soon will my mail be received by the other end?
我的信件多快能被对方收到？
A guilty conscience needs no accuser.
贼胆心虚。
Sometimes the secrecy goes to such an extent that the whole nature of the research cannot be mentioned.
有时，保密竟达到了这样的程度，即连研究工作的整个性质都不准提及。