Spirule
螺旋线尺, 根轨迹仪
🗣️ 情景例句
This is a little difficult for her.
这对她来说有点不习惯。
I remember the girl whose father goes there every spring.
我记得那个女孩的父亲每年春天都去那里。
Mars is too dry and poor in oxygen, Venus far too hot, and so is Mercury,
火星太干燥又缺氧，金星太热，水星也一样。