Elastooptics
弹性光学
🗣️ 情景例句
Don't you know it!
你说得没错。
He has a letter.
他有一封信。
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.
甚至在印度从英国统治下获得独立之前，在3。8亿印度人民争取自治的斗争中，甘地很显然是位关键人物与领袖。