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
What made you decide to study Economics?
你为什么决定修读经济学？
What's been the consumer reaction to your product?
消费者对你们的产品有过什么反映？
Lucy and I go to school six days a week.
鲁茜和我每周上六天课。