Hexaoxacyclooctadecane
[化] 六氧杂环十八烷; 18-冠-6; 18-冠醚-6
🗣️ 情景例句
Never go swimming on a full stomach.
吃饱饭后不要游泳。
The sun sets.
太阳西沉了。
Very few of the fifty pence pieces and pound coins I have given him have found their way there.
我给了不少50便士的硬币，但没有几个存到储蓄罐里。