Chordae vertehralis
[医] 脊索
🧩 词语组成解析
[医] 索, 带
🗣️ 情景例句
It's great to see you!
真高兴见到你！
To carry dirt
清理垃圾
A burst of activity associated with the laying of submarine cables soon confirmed the Challenger's observation that many parts of the ocean were two to three miles deep,
海洋中很多地方可深达两三英里，