Propyliodone
丙碘酮
🗣️ 情景例句
It's no use crying over spilt milk. What's done cannot be undone.
覆水难收。
Choose an author as you choose a friend.
选书如择友。
This makes copies, using a mirror, a roller and special black powder.
传真机使用一面镜子，一个滚筒和持制的黑色粉未制作复制品。