Neurochemical
n. 影響神經系統的化學物質
??? 情景例句
Well, you look good.
嗯， 看起來蠻好的。
As they are in such a damaged condition, we doubt we will be able to take delivery.
由于它們殘損如此嚴重，恐怕我們無法提貨。
As it is only six feet across, it is barely noticeable.
僅6英尺寬，很難被發現。