Arapaima
n. [鱼]巨滑舌鱼(南美食用大型淡水鱼)
🗣️ 情景例句
This is very helpful, Mrs. Martinelli.
这样很有用， Martinelli太太。
Put (or Lay or Set) one's shoulder to the wheel.
出一把力。
'Your sister will be here in less than an hour and we must be at the station to meet her.
“再有不到一个小时你姐姐就要到这儿了，我们得去车站接她。