Amphihloic siphonostele
[医] 双韧管状中柱
🧩 词语组成解析
n. [植]管状中柱
🗣️ 情景例句
How did he get to be a department head so fast?
他怎么这么快就成为一个部门的主管？
In college I majored in science, What was your major?
大学时我主修自然科学，你主修什么呢？
What's it used for?
有什么用途？