Cascade concentration plant
[建] 阶式蒸浓装置
🧩 词语组成解析
🗣️ 情景例句
Hello, my name is Susan.
喂，你好。我的名字叫苏珊。
It was quite good. But it was awfully long.
班机很好，就是时间太长了。
They can't pick up the small pieces with their fingers.
他们用手指拿不起小零件。