Sandpump
n. 扬沙泵, 抽沙泵\\n[机] 砂泵
🗣️ 情景例句
Would two o'clock be acceptable?
两点钟合适吗？
If the old dog barks,he gives counsel.
老狗叫，是忠告。
For most of the earth's history they have been the only form of life on our planet.
在地球上发展的大部分进程中，细菌是地球上唯一的生命形式。