Diffractogram
衍射图(样)
🗣️ 情景例句
If anyone has any objections, now is the time to voice them.
如果有人反对，现在就可以说出来。
If I have time tomorrow,I think I'll get a haircut.
如果我明天有时间，我认为我应该理发。
Mr. Green doesn't climb down the chimney. He waits until the children are asleep.
格林先生不从烟囱上爬下来，他等候孩子们都睡熟。