Proactinomycin
原放线菌素
🗣️ 情景例句
They have to be here.
它们肯定就在这儿。
The land in this region is dry and parched.
在这个区域的陆地是干燥炎热的。
My parents used to live in South America and I used to fly there from Europe in the holidays.
我的父母曾经住在南美洲，所以假期里我常从欧洲乘飞机到他们那里。