Fluorescence chromatography
[化] 荧光色谱法
🗣️ 情景例句
There's nothing wrong with hard work.
刻苦没错。
It's a beautiful country with several chains of mountains.
这个国家很美,它有很多山脉。
Which may keep company with the vessel for an hour without visible or more than occasional movement of wing.
它们随船飞行一小时也难得见其扇动一下翅膀。
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