Poly(vinyl alcohol)
[化] 聚乙烯醇
🗣️ 情景例句
Please sit down, Alexandra.
请坐 Alexandra。
Pat's results are in agreement with the textbook experiment.
柏德获得的实验结果和课本一致。
I was doing some exercises on the high-and-low bars. When I landed, I fell forward and hurt myself. Someone was standing too close and I knocked into him and fell over onto my shoulder.
我当时在高低杠上练习。落地时向前摔倒受了伤。有人站的离我太近，我撞在他身上，跌了一跤，肩膀也受了伤。