contusion
🇺🇸
/kənˈtuːʒn/
🇬🇧
/kənˈtjuːʒn/
A bruise caused by a blow to the body that doesn't break the skin.
After falling off his bike, he had a painful contusion on his knee.
他从自行车上摔下来后,膝盖上有一个疼痛的瘀伤。