Undersides
n. 下侧( underside的复数形式 ); 下部表面; 底面; 底部
🗣️ 情景例句
I did both with Richard and Susan,
有Richard和Susan时我这样做，
Ok, bye-bye.
好吧，再见。
What do you think of this one?
您觉得这个怎么样子