Double conical rotary vessel
[化] 双锥转鼓
🧩 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
a. 圆锥形的, 圆锥的\\n[计] 圆锥的
🗣️ 情景例句
Did she mention when she would arrive?
她说过什么时候到吗？
He that never climbed never fell.
不向上爬的也不会下跌。
During the night, it got terribly cold.
夜里，天冷得厉害。