Mesoderm
n. 中胚层\\n[医] 中胚层
🗣️ 情景例句
I decided to give full-time attention to raising Robbie.
我决定全力抚育他。
I had never seen a grown man break down and cry.
我从未曾看到过一个这么强壮的汉子痛哭失声。
After having spent whole mornings on the river, I always go home with an empty bag.
我总是在河上呆上整整一上午，然后空着袋子回家。