Layer chromatography
[化] 層色譜法
?? 詞語組成解析
layer
['lei?]
n. 層，層次;膜;[植]壓條;放置者，計劃者;
vt. 把…分層堆放;借助壓條法;生根繁殖;將（頭發）剪成不同層次;
vi. 形成或分成層次;[植]通過壓條法而生根;
n. 色譜法\\n[化] 色譜法; 層析法
??? 情景例句
How long will this be on sale?
這種商品減價時間有多久？
You were late again this morning. I think you had better start being on time.
你早晨又遲到了，我想你最好開始守時。[托福]
I'm all ears.
洗耳恭聽。