Dfmo
[医][=α-difluoromethyl ornithine]α-二氟基鸟氨酸
🗣️ 情景例句
How much will it be?
要多少钱？
He already has a phonograph,but he doesn't have a radio yet.
他已经有一架留声机，但是他还没有收音机。
This combines a typewriter keyboard, a printer and a computer.
这种机器把打字机键盘、打印机和电脑连接起来。