Effective width
[化] 有效寬度
?? 詞語組成解析
effective
[?'f?kt?v]
adj. 有效的;起作用的;實際的，實在的;給人深刻印象;
n. [軍]現役兵額，有生力量，精兵;
ef出+fect做，制作 +ive形容詞后綴 →做出來的 → 有效的
??? 情景例句
Window, please.
靠窗的吧。
He conducted himself nobly.
他持身高尚。
After that she helped her parents. She quickly cooked the supper, and cleaned the house.
之后她給父母幫忙。她很快煮好了晚餐，并把房子打掃干凈。