Af
n. 音频\\n[计] 高级功能, 运算标志
🗣️ 情景例句
Please declare anything you're unsure of.
申请报告有你没太明确是否需要申报的东西。
The problem is that my boss says he can't keep my job open for me.
可问题是老板说他无法继续保留我的工作。
it takes much less energy to accelerate to that 1.5 miles per second than it does on Earth.
在月球上加速到每秒1。5英里比在地球上所用能源要少得多。