Methyl butene
[建] 甲基丁烯
🧩 词语组成解析
n. 甲基\\n[化] 甲基
n. [化]丁烯
🗣️ 情景例句
in almost a full week.
差不多有一整个星期了。
His idea is childish.
他的想法很幼稚。
I got up early and bought thirty-seven cards.
我早早起了床，买来了37张明信片。