Double tube
[化] 套管\\n[医] 双路管(筒)
🧩 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
🗣️ 情景例句
Don't feed the bears.
不要给熊喂食。
Actions speak louder than words.
事实胜于雄辩。
I'd appreciate your kind consideration in the coming negotiation.
洽谈中请你们多加关照。