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
Having their origins in China, chopsticks are used in many Asian countries.
筷子起源于中国,现在很多的亚洲国家都使用它。
I was sick yesterday,but I'm better today.
我昨天病了,但是我今天好一些了。
Among the different types of bee, it is the honey bee that has most interested scientists because of the language they use to communicate with each other.