Mesitic acid
[化] ┯酸; 5-甲基邻苯二甲酸
🧩 词语组成解析
🗣️ 情景例句
And if you ever need Dad or me to help you ...
如果你们的确需要我和爸爸的帮助的话 ……
The party was fresh in her memory.
那次聚会在他脑海里记忆犹新。
Why does aperson standing in a bus or train tend to fall when a sudden start is made?
一个人站在公共汽车或火车上，当车突然开动时，他为什么会倾倒呢？