Environment pollution
[法] 环境污染
🧩 词语组成解析
🗣️ 情景例句
Hi-tech companies needs many interns to work for them during the summer.
高科技公司在夏天需要许多见习生为其工作。
She passed her competitive examination not without difficulty.
她好不容易才通过了答辩考试。
She walked slowly into the hall and at once noticed that all the room doors were open,
她慢慢地走进前厅，立即发现所有的房门都敞开着，