词汇	flat figure
释义	flat figure 要平面形状、不动的
随便看	submerged ultrafiltration membrane submerged underwater repeater submerged under water zone submerged unit weight Submerged Unmanned Recovery Platform submerged up-cut cultivation submerged valley submerged valleydrowned valley submerged vane submerged vanes submerged vegetation submerged vegetation zone sub-merged vegetation zone submerged voltage endurance submerged wall submerged washing machine submerged waterjet submerged water plant submerged wedge submerged weed submerged weight submerged weir Submerged-weir submerged well submerged wing