D-araboflavin
[化] D-阿拉伯黄素
🗣️ 情景例句
Hello, I would like to speak to ..., please.
喂， 我想找一下……
I am afraid I will not be able to accompany you.
我恐怕无法跟你在一起了。
Be careful! Don't throw your cigarette out of the window. If you do that, you may start a fire. Put it out in the ashtray.
当心！别把香烟丢到窗外。要是你那样做，会引起火灾的。把它熄灭在烟缸里。