Selective adsorbent
[機] 選擇性吸附劑
?? 詞語組成解析
selective
[si'lektiv]
adj. 精心選擇的;選擇的，不普遍的;淘汰的;
a. 吸附的\\nn. 吸附劑
??? 情景例句
before getting to the tough stuff--math.
在對付難纏的東西 數學 之前。
I guess I've outgrown this pair of trousers.
我想這條褲子對我來說小了。
As we were walking past a shop, he held a diamond firmly against the window and made a deep impression in the glass.
我們路過一家商店時，他將一顆鉆石使勁地往櫥窗上一按，在玻璃上留下一道深痕。