Embryonic tissue
胚性组织
🧩 词语组成解析
🗣️ 情景例句
When I first graduated from college.
那时我刚从大学毕业。
A fall into the pit, a gain in your wit.
吃一堑，长一智。
I think the blue dress is prettier.
我认为那件蓝色的更漂亮些。