Mesomere
[医] 中[分]裂球, 中段(中胚层)
🗣️ 情景例句
Some think that all's fair in business.
一些人以为商界的一切都是公平的。
We continued to struggle up the steep slope of the mountain.
我们为了攀登山的陡坡，不断地倍尝辛劳。
A short while ago, my sister helped me to carry one of my old bookcases up the stairs.
几分钟前，我妹妹帮我把一个旧书橱抬上了楼。