Roccellic acid
[化] 石蕊酸; 2-甲基-3-十二烷基琥珀酸
🧩 词语组成解析
🗣️ 情景例句
and used to play drums with the jazz band on weekends.
周末还经常在爵士乐队中打鼓。
The target shooting requires the power of concentration.
射击需要集中精神。
In a few minutes he returned with my bag and gave it back to me.
一会儿工夫他拿着我的提包回来了，把它还给了我。