Stoichiometrical
化學(xué)計(jì)算的
??? 情景例句
Did you remember your other appointment for today?
還記得今天的另一個(gè)約會(huì)嗎？
A strong grip was necessary to hold onto the large dog.
若要牽住大狗，必須用力握住皮帶。
Did you know he was having an affair?
你知道他有外遇了嗎？