Spirivalve
a. 有螺状壳的,(壳)螺状的
🗣️ 情景例句
A taxi can get you there in less than five minutes.
乘坐的士到那儿不用5分钟。
To answer the first part of your question, I'd like to say that our studies were very extensive.
你问题的第一部分，我要说的就是我们的研究非常广泛。
By this time her legs were beginning to tremble,
这时她两腿累得开始发抖，