| 释义 |
lai·tance
\ˈlātən(t)s\ noun
(-s)
Etymology: French, from lait milk (from Latin lact-, lac) + -ance — more at galaxy
: an accumulation of fine particles on the surface of freshly placed concrete occurring when there is an upward movement of water through the concrete due to the presence of too much mixing water, to excessive tamping, or to vibration of the concrete |