内壁

He ran his fingers along the inside walls of the box.

他用手指摸了摸盒子的内壁。

Smear a little olive oil over the inside of the salad bowl.

在色拉碗的内壁上抹一点橄榄油。

Ulcers occur when the stomach´s natural acids eat into the lining of the stomach.

胃酸侵蚀胃内壁引发溃疡。

He allowed a fine patina of old coffee to develop around the inside of the mug.

他任由大杯内壁积聚上一层薄薄的咖啡垢。

They emptied out the remains of the tin of paint and smeared it on the inside of the van.

他们倒出油漆罐里剩下的所有油漆，把它涂在货车的内壁。