Gravity olling
[机] 重力注油
🧩 词语组成解析
🗣️ 情景例句
Is it supposed to rain today?
今天要下雨吗？
I can see the brown wall of dust coming toward us with the wind.
风卷起褐色的墙壁似的滚滚黄沙，向这里袭来。
In the middle of the classroom.
在教室中间。