Ractinomycin
近放线菌素
🗣️ 情景例句
Things are looking up.
情况在好转。
I asked him to fix it for me, but he wouldn't.
我请他帮我修理，但是他不肯。
This is a moving spectacle, for crowds of people stand on the shore watching the lanterns drifting away until they can be seen no more.
这是一个感人的场面，人们成群地伫立在海岸上，注视着灯笼远去，直到再也看不见为止。