Coliform
n. 大腸菌\\na. 大腸菌狀的
??? 情景例句
Let's take a look at the winter jacket. Come on over here, honey.
讓我們看看冬季夾克。到這兒來， 親愛的。
Please send your report to me at the office by Monday.
請于周一以前將報告送到我的辦公室。
How would you go to Beijing, by air or by train?
你怎樣去北京，是乘飛機還是坐火車？