来: to come...
劳驾: excuse me...
酣睡: to sleep soundly, to fall into a deep sleep...
汤圆: boiled or deep-fried balls of glutinous rice flour, usually eaten during Lantern Festival...
药物: medicaments, pharmaceuticals, medication, medicine, drug...
一言不发: to not say a word (idiom)...
准确: accurate, exact, precise...
比重: proportion, specific gravity...
向往: to yearn for, to look forward to...
礼节: etiquette...
