Mesoblastic segment
[医] 体节
🧩 词语组成解析
[医] 中胚层的
🗣️ 情景例句
To teach a fish how to swim.
孔子面前读诗书，班门弄斧。
What time's the next train to Washington?
下一趟去华盛顿的车几点开？
Squeezing through a cleft in the rocks, the pot-holers arrived at an enormous cavern, the size of a huge concert hall.
洞穴探险者从岩石缝里挤身过去，来到一个巨大的洞里，其大小相当于一个音乐厅。