Backlimb
背翼
🗣️ 情景例句
The organization serves major companies in this city.
这个组织为本市各大公司服务。
The exception proves the rule.
例外能反证规律。
As it is, they have been drilling for sixteen hours and they still have a long way to go.
实际情况是，他们已连续钻了16个小时了，但离钻透还早着呢。