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
You should quit smoking, now!
你应该现在就戒烟！
Let me treat you.
让我请客。
After breakfast, I sent the children to school and then I went to the shops.
早饭后，我送孩子们上学，然后就去了商店。