C-loop
[医]C环，十二指肠环
🧩 词语组成解析
loop
[lup]
n. 圈，环;[医]宫内避孕环;回路;弯曲部分;
vt.& vi. （使）成环，（使）成圈;以环连结;使翻筋斗;
🗣️ 情景例句
How does she get by on such a small salary?
她靠那么一点薪水怎么过生活？
How long will it take you to have it made?
你要多少天才能把它做好？
It was mailed last week.
上个礼拜我们还没收到。