Alternating double bond
[化] 更迭双键
🧩 词语组成解析
a. 交互的\\n[医] 交替的
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
🗣️ 情景例句
the kids in the ward
住院的孩子们
Do you have any tickets available for that date?
你们有那天的票吗？
Is that true? said Lucy. She was surprised. Is it a real king's hat?
“是真的吗？”露西问。她感到惊奇。“那真的是国王的帽子？”