Anthracene dihydride
[化] 二氢化蒽
🧩 词语组成解析
n. 蒽\\n[化] 蒽
二氢化物
🗣️ 情景例句
The government announced its new economic policies.
政府发布了新的经济政策。
If we are bound to forgive an enemy we are not bound to trust him.
如果我们决定宽恕一个敌人，但决不能相信他。
Ethanol is more effective at a concentration of 50-70 percent;
乙醇的浓度为50％至70％时比较有效，