Ethonal
一种主要由变性酒精组成的防冻液
🗣️ 情景例句
I visited Japan on an observation tour of its industries.
我到日本观摩它的工业。
I'm afraid I won't be able to come.
我恐怕不能来。
An ocean wave passing through deep water causes a particle on the surface to move in a roughly circular orbit,
穿过深水的海浪使水面上的一个微粒按照一种近乎圆形的轨道移动，