Polymerid
[医] 聚合物, 聚合体
🗣️ 情景例句
I hope that someday maybe you'll be able to visit my family in Beijing.
我希望将来有一天，你可以来北京到我家里作客。
You'll know our products better after this visit.
参观后您会对我们的产品有更深的了解。
But suppose the earth could be covered with sensors spaced one foot apart,
假设地球上可以布满传感器，每个相隔1英尺，