serrature的翻译，读音
英/'seәrәtʃә/
释义：
锯齿
n. A notching, like that between the teeth of a saw, in the
edge of anything.
n. One of the teeth in a serrated edge; a serration.
n. A notching, like that between the teeth of a saw, in the
edge of anything.
n. One of the teeth in a serrated edge; a serration.