Dienes with adjacent double bonds
[化] 邻二烯属(具有邻双键的二烯属)
🧩 词语组成解析
[化] 双烯; 二烯烃
with
[wɪð]
prep. 和，跟;随着;关于;和…一致;
double
['dʌbl]
adj. 双的;两倍的;两面派的;双人用的;
vt. 使加倍;把…对折;重复;
vi. 加倍，加倍努力;快步走;
adv. 两倍地;双重地;
n. 两倍;双精度型;
doub二，双+le反复 → 反复两倍 → 翻倍
n. 镣铐, 监禁
🗣️ 情景例句
Please have your customs declaration form ready.
请把您的申报表准备好。
A little neglect may breed great mischief.
小不忍则乱大谋。
It was spring,but the weather was awful.It rained all the time.
是春天，但天气太糟了。一直在下雨。