Preconcentrator
[化] 预浓缩器
🗣️ 情景例句
tomatoes, lettuce, cucumbers, and onions.
蕃茄 莴苣 黄瓜 洋葱 。
It was quite good. But it was awfully long.
班机很好，就是时间太长了。
and particularly by a new consciousness of the philosophical undercurrents in the scientific revolution,
尤其是以科学革命中哲学潜流的新意识为依据，