Autoheterodyne
自差, 自拍
🗣️ 情景例句
Special for new friends.
特地为新朋友准备的。
To hang out the wash
晒干衣服
The real dividing line between continents and oceans occurs at the foot of a steeper slope.
大陆和海洋的真正分界线是在陡坡脚大陆架慢坡