Seacat海猫,英国研制的一种舰对空导弹,代号GWS-20sean.海；海洋Sea-Based Air Master Plan海基制空权计划sea water desalination unit海水淡化装置seawater quality assessment水质评价seawater quality conditions水质状况sea temperature variability海温变率Sea-aero target detection海空目标检测Seabright's bantam syndromesea cucumbers in crisp rice锅巴海参seawater air-conditioning海水空调seafloor hydrothermal fluid海底热液

1. The snow flakes are flying down.
   雪花飘下来。
2. I'd like to start a snow globe collectors' club.
   我想成立一个雪花球形玻璃器收藏俱乐部。