Ocean-floor
洋底
🧩 词语组成解析
ocean
['oʃən]
n. 洋;海洋;大海;（地球上划分出的）洋;
floor
[flɔr]
n. 地面，地板;楼层;底部;议员席;
vt. 铺地板;击败，打倒;
🗣️ 情景例句
Are you sending it by regular or by speed?
你要寄平信还是快递？
To send mail(a letter)
邮寄邮件
I had a little accident last Sunday.
上星期天我出了个小事故。