Macrofractography
断口低倍检验, 断口宏观检验
🗣️ 情景例句
You may kiss the bride now, Harry.
你可以吻新娘了， Harry。
Choose an author as you choose a friend.
选书如择友。
Late in the afternoon, the boys put up their tent in the middle of a field.
傍晚时分，孩子们在田野中央搭起了帐篷。