Polyanhydride
[化] 聚酐
🗣️ 情景例句
Are there any other amenities which you would like to have? For example, a dishwasher, a balcony, a swimming pool or central air conditioning?
你要求有什么设施呢？例如，洗碗机、阳台、泳池或者空调？
It's been a long time.
好久不见了。
At night, families often stay in the open air near their houses.
晚上很多人家常呆在附近户外。