Hexanoyl
[化] 己酰; 己酰基
🗣️ 情景例句
autograph copies for the guests at the opening?
在展览开幕时为客人在书上亲笔签名呢
And everything looked so different, compared with things in New York.
与纽约相比，一切都那么不一肃。
This time he pointed to the lake.
这次他用手指了一下那个湖。