Kel-f (elastomer)
[化] (商)凱爾-F橡膠; 聚三氟氯乙烯橡膠
?? 詞語組成解析
n. (Kel)人名；(俄)凱爾
??? 情景例句
She's moving up the ranks one step at a time.
他一步一步的向上爬。
It was a terrible experience,and I won't forget it.
它是可怕的經驗，我不會忘記它。
Even before India won independence from its British rulers, it was clear that Gandhi was the key figure and leader in the struggle of 380 million Indians to govern themselves.
甚至在印度從英國統治下獲得獨立之前，在3。8億印度人民爭取自治的斗爭中，甘地很顯然是位關鍵人物與領袖。