Polycyclic hydrocarbon
[机] 多核烃
🧩 词语组成解析
a. 多环的\\n[医] 多环的
🗣️ 情景例句
Now Max has come into everyone's life.
现在Max走进了每个人的生活里 。
When the clock strikes twelve at midnight.
当午夜十二点的钟声敲响时。
He told me to unpack my things and then come down to dinner.
他让我打开行装后下楼吃饭。