Polymerid
[医] 聚合物, 聚合体
🗣️ 情景例句
I guess they're trying to set up an appointment for me.
我猜他们正设法给我安排晤谈。
I imagine you are tried after your trip.
我想你旅行回来一定疲惫不堪吧。
'At the time the murder was committed, I was travelling on the 8 o'clock train to London,' said the man.
“在凶杀发生的时候，我正坐在8点钟开往伦敦的火车上。”那人说。