Ocean-floor
洋底
?? 詞語組成解析
ocean
['o??n]
n. 洋;海洋;大海;（地球上劃分出的）洋;
floor
[fl?r]
n. 地面，地板;樓層;底部;議員席;
vt. 鋪地板;擊敗，打倒;
??? 情景例句
Hi, this is Mike Johnson.
嗨， 我是Mike Johnson。
You'll hurt your finger, if you don't take care.
你不專心的話，就會傷到你的手指。
Because these items are from different shipments.
因為這幾項品目不屬同一批貨。