Loop seal
[机] 环对
🧩 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;
seal
[sil]
n. 密封;印章;海豹;封条;
v. 密封;盖章;决定;封上（信封）;
🗣️ 情景例句
I've only been waiting for an hour.
我已经等了一个小时了。
You must be hungry. Shall we get something to eat?
你一定饿了，我们吃点东西好吗？
They also hunted and killed wild animals.
他们还猎杀野兽。