Isodihydroperparine
異氫乙罌粟堿
??? 情景例句
It's great. Although the economy is pretty slow as usual, it's picking up.
很好。雖然經(jīng)濟(jì)發(fā)展照常地緩慢，不過已開始回升。
The computer is out of order.
這臺(tái)計(jì)算機(jī)壞了。
Yes, that's right.
對(duì)的。