Hexadecene diacid
[化] 十六碳烯二酸
🧩 词语组成解析
[化] 十六碳烯
n. [化]二酸\\na. [化]二价酸的, 二酸的
🗣️ 情景例句
sleep over Friday and Saturday night
星期五和星期六晚上在那儿过夜
I generally agree with you.
我大体上同意你的看法。 九、 Asking For Help 请别人帮忙
but that was precisely the idea adopted in some of the early instruments (seismometers) for recording earthquake waves.
但是早期记录地震波的仪器（测震仪）正是采用了这种思路。