lower-case是什么意思

1. I felt a sharp pain in my lower back. 我感觉到后腰一阵剧痛。 来自柯林斯例句

2. Basal metabolism is much lower for creatures in cold water. 冷水中生物的基础代谢速度要低很多。 来自柯林斯例句

3. Companies are moving jobs to towns with a lower cost of living. 各公司正在把工作岗位转移至生活费用较低的城镇。 来自柯林斯例句

4. He comes from a completely uncultured, lower middle-class family. 他来自中下阶层一个根本没什么文化的家庭。 来自柯林斯例句

5. Many businesses are cutting back by employing lower-paid part-time workers. 很多企业通过雇用薪金低廉的兼职工人来减少开支。 来自柯林斯例句