cold snap

sudden short period of cold weather （突然的短时间的）冷天气; 骤冷; 乍冷.

coincident, coincidental, coincidentally, coins, coir, coital, coitus, coke, coke (also Coke), col, cola, cola (also kola), cola-nut (also kola-nut), colander, colander (also cullender), cold, cold chisel, cold cream, cold cuts, cold frame, cold sore, cold storage, cold sweat, cold war, cold-blooded, cold-hearted, cold-shoulder, coldly, coldness, coleslaw, colic, colicky, colitis, collaborate, collaboration, collaborative, collaborator, collage, collapse, collapsible,