Aq. pur.
[医] 纯水
🧩 词语组成解析
[医] 水, 水剂
🗣️ 情景例句
I'm a photographer.
我是一位摄影师。
I often go to school in the morning.
我常常在早上去学校。
it would be up and down, to and for and from side to side.
呈现出上上下下、来来回回、左左右右3种性质的运动。