Pycnocline
n. (海洋)密度躍層
??? 情景例句
Frank, you can learn as we go.
Frank，我們玩， 你跟著學。
I'm going to lend her two cans.
我要借給她兩罐。
2 Which subjects do you like reading about in newspapers, magazines and books?
2。你喜歡讀報紙、雜志和書籍里的哪些學科方面的內容？