Millilambda
毫微升
🗣️ 情景例句
Good-bye.
再见。
I'm sorry,but both of them are busy right now.
很抱歉他们现在很忙。
I'm sorry to have done that. I didn't mean to be so rude.
我为那样做感到抱歉。我并不想那样粗鲁的。