protrusion
n
(a) [U] protruding 伸出; 突出
Thumb-sucking can cause protrusion of the teeth. 经常吮吸拇指能使牙齿向外突出.
(b) [C] thing that protrudes 伸出物; 突出物; 隆起物
rocky protrusions on the surface of the cliff 悬崖表面突出的岩石.
🗣️ 情景例句
She has a good figure.
她的身材很好。
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。
If explosives are used, vibrations will cause the roof of the mine to collapse.