1. The bathyscaphe has plumbed the depth of the Indian Ocean. 深海潜水器探测印度洋的深度。
2. Is this wall plumb ? 这墙是垂直的吗?
3. In the sub zero weather, their exhaust plumb white in the grey street. 在严寒天气,他们的排气管在灰色的街道上吐著缕缕白烟。
英英解释
n.
1. the metal bob of a plumb line
2. measure the depth of something
3. weight with lead
4. examine thoroughly and in great depth
5. adjust with a plumb line so as to make vertical adj.
1. exactly vertical
2. completely; used as intensifiers
3. conforming to the direction of a plumb line
4. exactly