Santochlor
对二氯苯
🗣️ 情景例句
At the Bronx High School of Science.
在Bronx区的理科中学读书。
The best (greatest) fish keep (swim near) the bottom.
好鱼游水底（指：有价值之物不能轻易得到）。
international standards of water treatment are usually followed at bottling plants.
装瓶厂通常遵循国际水处理的标准。