Double-cavity klystron
[电] 双腔调速管
🧩 词语组成解析
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. 调速管\\n[化] 速调管
🗣️ 情景例句
The question is,
问题是，
It's her birthday and she wants to gives us all a treat.
这是她的生日，她要款待我们大家。
Yes, I'm afraid so. It's getting late, and we have to be up early in the morning.
恐怕是这样。天渐渐变晚了。清晨我们得早起。