Underback
里脊肉
🗣️ 情景例句
Thanks.
谢谢。
The world is a ladder for some to go up and some down.
人间犹如一架梯，有人缘梯上升，有人顺梯下降。
It's a pity I didn't think of it earlier.
很可惜，我没有早一点想起这事来。