Micropolarimeter
测微偏振计
🗣️ 情景例句
Thank you.
谢谢 。
East or west,home is best.
东也好，西也好，还是家中最好；金窝银窝，不如家里的草窝。
Some children can cover the whole length of the pool without coming up for breath even once.
有些孩子能够跑完游泳池的全长而不用露出水面换气。