low-grade是什么意思

实用例句

1. Solid low-level waste will be disposed of deep underground.

放射性水平低的固体废料将做地下深埋处理。来自柯林斯例句

2. Doctor believed that his low sperm count was the problem.

医生认为他的精子数太低是问题所在。来自柯林斯例句

3. With a low-pitched rumbling noise, the propeller began to rotate.

伴随着隆隆的低沉噪声，螺旋桨开始旋转起来。来自柯林斯例句

4. We're a bit low on bed linen. You'll have to make do.

我们的床单有些次，您将就着用吧。来自柯林斯例句

5. The official number of people carrying the AIDS virus is low.

艾滋病病毒携带者的官方数字并不高。来自柯林斯例句