Combustion rate
[機] 燃燒率
?? 詞語組成解析
rate
[reit]
n. 速度;比率;等級;（利息等的）費率;
vt. 估價;值得;責罵;定級;
vt.& vi. 認為，把…算作;
vi. 被評價;被認為;被列入;申斥;
??? 情景例句
And Dad called the ASPCA.
爸爸打電話給ASPCA。
Please call before you come,otherwise we might not be home.
請在你來前打一下電話來,否則我們可能不在家。
But here we come up against the most difficult of all obstacles to contact with people on other planets ----the astronomical distances which separate us.
然而，在和外星人聯系中我們遇到的最大困難是分隔我們的天文距離。