词汇	坡脚
释义	坡脚医toe of side slope；toe of slope
随便看	point of s-curve point of secant point of selection point of self-oscillation Point of Sell point of semicontinuity point of separation point of service point-of-service point of service,POS Point of Service Regulations point of share point of shipment point of shoulder point of sight point of significance point of silence point of singularity point of slippage point of solidification point of space point of spiral to curve point of spiral to curve, SC point of spiral to tangent point of spiral to tangent,ST