Bryoidin
[化] 榄香胶素
🗣️ 情景例句
I'm busy packing for the journey.
我为外出旅行，正忙着打点行李。
If he doesn't play, who will?
如果他不，谁要去玩？
I will continue my learning, though I am tired of learning English.
尽管我很烦英语，我还是要学它。