Quadrivalents
(quadrivalent 的復數) a. 四價的\\n[醫] 四價的
??? 情景例句
Helped him?
幫助他？
It's better than nothing.
總比沒有好。
Loud conversations on mobile phones invade our thoughts or interrupt the pleasure of meeting friends for a quiet chat.
用移動電話大聲交談干擾我們的思路，破壞我們和朋友在一起輕聲聊天所得到的樂趣。