Biannulate
a. [动]有二环纹的, 具两个色环的
🗣️ 情景例句
I know, Sam.
我知道，Sam。
What's the capital of your country?
贵国首都是哪儿？
The winch was again put into operation and one of the men started up the truck.
绞盘机再次启动，一位工人发动了急修车的引擎。