Estergum
松酯胶, 酯树胶
🗣️ 情景例句
You can take a seat now.
现在你找个座位坐下吧。
I hope you can find your money soon.
我希望你很快就找到你的钱。
Everybody here is busy getting ready for it and buying Christmas presents.
这里的每一个人都在忙于为圣诞节做准备和忙于购买圣诞节礼物。