Pinacocytes
扁上皮细胞
🗣️ 情景例句
It has been raining constantly for two days.
雨连续下了两天。
For those of you that didn't hear it, the question was how soon we could expect the product to be on sale.
你们并未听说过，问题是产品多快能上市。
but the paper was wrapped round a drum which rotated slowly.
根但是纸是卷在慢慢旋转的圆筒上的。