Zipax
薄膜涂敷树脂(二氧化硅球表面涂有一薄层树脂)
🗣️ 情景例句
Richard, did you go to the Davis Aerobics class today? Richard
你去上Davis有氧运动健身课了吗？
Calm down!
冷静点！
This knocks the turtle down several feet.
这一下子把海龟撞下去好几英尺。