用“undulating surface”造句大全，undulating surface造句
Justbeggingformyfingerstoglideacrossitsundulatingsurface.Whoawhoa!Thispostisgettingdirty.Tellme,whatdoyouguysthinkofit?IceshelvesmakeupnearlyhalfoftheAntarcticcoastlineandhavelevelorgentlyundulatingsu...