Bioactivator
生物活性剂
🗣️ 情景例句
I'm still learning.
我还在学习当中。
They're building a new house up the street from me.
我上面的那条街正在造一幢新房子。
Though they extol the virtues of the peaceful life, only one of hem has ever gone to live in the country and he was back in town within six months.
尽管他们都交口称赞宁静的乡村生活的种种优点，但其中只有一个人真去农村住过，而且不足6个月就回来了。