Levelness
水平度
🗣️ 情景例句
I know about how business is done here.
我认为这方面比较在行。
She hesitated about what to do next.
他对下一步干什么拿不定主意。
It comes nearer to the engines with which man has 'conquered' the air, as he boasts.
它更近乎于人类自夸的“征服”了空气的发动机。