staple food principal food
Rice is the staple food of more than half the world´s population.
稻米是全世界一半以上人口的主食。
—— 柯林斯例句The Chinese also eat a type of pasta as part of their staple diet.
中国人也把一种面食作为他们的主食之一。
—— 柯林斯例句Rice is our staple food.
米是我们的主食。
—— 辞典例句Sweet potato was the staple of their diet.
过去甘薯是他们的主食。
—— 辞典例句Cysts should be excised and sterilized to avoid ingestion by the definitive host.
应该切除包囊并予以销毁,以防止被最终宿主食入。
—— 辞典例句