Hexaphene
[化] 己芬; 萘并[2,3-a]并四苯
🗣️ 情景例句
of getting them to spend more time together.
能让他们有更多时间相处。
A book that remains shut is but a block.
有书闭卷不阅读，无异是一块木头。
When the dentist at last removed the cotton wool from my mouth,
当那位牙医最后将药棉从我嘴中取出时，