Biolevel
生物水平面
🗣️ 情景例句
My dad's letting me borrow the car.
我爸爸借我用汽车。
The eagle glides gracefully.
老鹰优雅地在空中滑翔。
They had to edge their way along this, sometimes wading across shallow streams, or swimming across deep pools.
他们不得不侧着身子往前走，有时过浅溪，有时游过深潭。