medium-sized
例子
The medium-sized dog was just the right fit for their family, not too big for their apartment yet not too small to enjoy outdoor activities.
中等大小的狗正适合他们的家庭，对于他们的公寓来说不大不小，正好可以享受户外活动。
She bought a medium-sized backpack for her hiking trip, providing enough space for essentials without being too bulky.
她为她的徒步旅行买了一个中等大小的背包，提供了足够的空间来装必需品而不太笨重。
