Protolignin
原(本)木素
🗣️ 情景例句
We're happy you got the promotion.
很高兴你得到了提拔。
When the phone rang, I was painting upstairs.
当电话铃响的时候，我在楼上画画。
Oh, dear. I forgot to tell you. Would you like to come?
哎唷。我忘了告诉你。你愿意来吗？