Chorda-mesoderm
[医] 脊索中胚层
🧩 词语组成解析
n. 索, 腱, 带\\n[医] 索, 带
n. 中胚层\\n[医] 中胚层
🗣️ 情景例句
That's the worst part--making decisions.
最伤脑筋的是要作决定。
What we are ignorant of is immense.
我们不知道的东西多得不可胜数。
They lived by hunting and by gathering roots, nuts and wild fruits.
他们靠狩猎和采集根茎、坚果和野果为生。