Biohydrography
生物水文地理学
🗣️ 情景例句
He's always in and out of jobs.
他老是跳槽。
Would you mind mailing this letter for me?
你能替我寄这封信吗？
It is a curious coincidence that the day before his retirement, Mr.Page will have been teaching for a total of forty years.
佩奇先生退休的前一天正好是他执教满40年的日子，这真是奇妙的巧合。