只要长时间留在自然光下，太阳能电池就能储备足够多的电力以供手机使用，就不需要再次充电了。

Left in natural light for long periods, the solar panel generates enough standby power to enable the phone to be used without any further charging.

youdao

只要长时间留在自然光下，太阳能电池就能储备足够多的电力以供手机使用，就不需要再次充电了。

Left in natural light for long periods, the solar panel generates enough standby power to enable the phone to be used without any further charging.

youdao