Sephadex
n. [化](作为分子筛用于化学品的分离与提纯的) 交联葡聚糖,塞法戴克斯[商标名]
🗣️ 情景例句
How long is it going to take for me to get there?
到那里还需要多久时间
There's nothing interesting in the newspaper.
报纸上没有什么有趣的新闻。
Jiang Honglin was catching up fast, too, but not fast enough.
江红林也在奋力追赶,但他跑得不够快。
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