渊源: origin, source, relationship...
安宁: peaceful, tranquil, calm, composed, free from worry...
摄影师: photographer, cameraman...
高调: high-sounding speech, bombast, high-profile...
棉: generic term for cotton or kapok, cotton, padded or quilted with cotton...
热量: heat, quantity of heat, calorific value...
招待: to receive (guests), to entertain, reception...
有声有色: having sound and color (idiom); vivid, dazzling...
消毒: to disinfect, to sterilize...
判断: to judge, to determine, judgment...
