Acetogen
n. [微] 产乙酸菌
🗣️ 情景例句
Sounds fine, Robbie.
听起来不错 Robbie。
He who purposes to be an author, should first be a student.
想当作家，相当学生。
From these he can go on to appreciate more complex forms or combinations of several forms.
从这些形体出发，观赏者可进一步观察更为复杂的形体或若干形体的组合。