Sand aerator
[机] 松砂机
🧩 词语组成解析
sand
[sænd]
n. 沙;沙滩;沙色;
vt. 撒沙于;用砂纸磨光;
[化] 曝气器; 曝气装置\\n[医] 曝气池; 充气器, 灌气器
🗣️ 情景例句
I've been in China to work on the new project.
我一直在中国搞一个新项目。
Oh, no! Not today, please!
哦，不要！今天就饶了我吧。
and comforted by the thought of the help he was bringing to his friend,
想到能对朋友有所帮助，他感到欣慰，