Electrochromatography
[化] 电色谱法
🗣️ 情景例句
A couple of weeks.
两、三个星期吧。
When the ffish is caught the net is laid aside.
鱼获网弃。
Alf did this for over two years and his fellow dustmen kept his secret Alf's wife has never discovered that she married a dustman and she never will, for Alf has just found another job.
两年多以来，艾尔弗一直这样，他的同事也为他保守秘密。 艾尔弗的妻子一直不知道她嫁给了一个清洁工，而且她永远也不会知道了，因为艾尔弗已找到薪职，