Protochlorophyll
原叶绿素
🗣️ 情景例句
Have you got time this morning
今天上午你有时间
A standard one. Replacement during the first year if all rules for proper use have been followed.
有一个原则，如果在一年内符合各种使用规定，就可更换。
Don't we have any food for supper?
我们晚饭没有东西吃了吗？